/* Road Animation Background */
.road-container {
    position: fixed;
    width: 100%;
    max-width: 414px;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.road-line {
    position: absolute;
    width: 4px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--tesla-blue), transparent);
    border-radius: 2px;
    animation: roadLine 2s linear infinite;
    opacity: 0.7;
}

.road-line:nth-child(1) { left: 25%; animation-delay: 0s; }
.road-line:nth-child(2) { left: 50%; animation-delay: 0.5s; }
.road-line:nth-child(3) { left: 75%; animation-delay: 1s; }

@keyframes roadLine {
    0% { top: -60px; }
    100% { top: 100vh; }
}

/* Speedometer Effect */
.speedometer {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    z-index: 1;
}

.speedometer::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top: 2px solid var(--tesla-blue);
    animation: spin 3s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Main Container */
.auth {
    width: 100%;
    max-width: 420px;
    padding: 24px;
    position: relative;
    z-index: 2;
}

/* Logo - Car Inspired */
.logo {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.logo-car {
    width: 180px; /* Büyüttük */
    height: 180px; /* Büyüttük */
    margin: 0 auto 20px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-car img {
    width: 150px; /* Büyüttük */
    height: auto;
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(62, 106, 225, 0.5);
    border: 3px solid var(--tesla-blue);
    background: rgba(0, 0, 0, 0.7);
    padding: 10px;
}

.logo h1 {
    margin-top: 16px;
    font-size: 36px;
    letter-spacing: 2px;
    background: linear-gradient(90deg, #fff, var(--tesla-blue), var(--mercedes-red));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    font-weight: 800;
    position: relative;
}

.logo h1::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--tesla-blue), var(--mercedes-red), transparent);
    bottom: -8px;
    left: 0;
    border-radius: 2px;
}

.logo p {
    font-size: 14px;
    color: #aaa;
    margin-top: 12px;
    letter-spacing: 1px;
}

/* Tabs - Car Dashboard Style - GİRİŞ ve KAYIT AKTİF */
.tabs {
    display: flex;
    background: var(--glass);
    padding: 6px;
    border-radius: 20px;
    margin-bottom: 30px;
    backdrop-filter: blur(20px);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.tab {
    flex: 1;
    text-align: center;
    padding: 16px;
    font-weight: 700;
    font-size: 15px;
    z-index: 1;
    transition: all 0.3s ease;
    border-radius: 16px;
    cursor: pointer;
}

.tab.active {
    color: #fff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    background: linear-gradient(135deg, var(--tesla-blue), var(--purple));
    box-shadow: 
        0 10px 30px rgba(62, 106, 225, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.tab i {
    margin-right: 8px;
}

/* Card - Car Dashboard Inspired */
.card {
    background: 
        linear-gradient(160deg, rgba(30, 30, 30, 0.95), rgba(10, 10, 10, 0.98));
    border-radius: 30px;
    padding: 36px 28px;
    box-shadow: 
        0 40px 100px rgba(0, 0, 0, 0.8),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(62, 106, 225, 0.2), transparent 70%);
    top: -75px;
    right: -75px;
    border-radius: 50%;
}

.card::after {
    content: '';
    position: absolute;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(186, 12, 47, 0.15), transparent 70%);
    bottom: -50px;
    left: -50px;
    border-radius: 50%;
}

h2 {
    text-align: center;
    margin-bottom: 32px;
    font-size: 24px;
    position: relative;
    z-index: 1;
}

h2::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--tesla-blue), var(--mercedes-red));
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

/* Form Elements */
.group {
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

label {
    font-size: 14px;
    color: #bbb;
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.field {
    position: relative;
    transition: all 0.3s ease;
}

.field i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--tesla-blue);
    transition: all 0.3s ease;
    z-index: 2;
}

input, select, textarea {
    width: 100%;
    height: 60px;
    border-radius: 18px;
    padding: 0 20px 0 52px;
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

textarea {
    height: auto;
    min-height: 100px;
    padding-top: 15px;
    resize: vertical;
}

select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23aaa' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center;
    padding-right: 50px;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--tesla-blue);
    box-shadow: 
        0 0 0 4px rgba(62, 106, 225, 0.3),
        0 10px 20px rgba(0, 0, 0, 0.2);
    background: rgba(0, 0, 0, 0.5);
}

input:focus + .field-effect, select:focus + .field-effect, textarea:focus + .field-effect {
    opacity: 1;
    transform: scale(1.02);
}

.field-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(62, 106, 225, 0.1), rgba(139, 92, 246, 0.1));
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 0;
}

/* Password Toggle */
.password-toggle {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #aaa;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s;
    z-index: 2;
}

.password-toggle:hover {
    color: var(--tesla-blue);
}

/* QR ID Validation Status */
.qr-status {
    display: none;
    margin-top: 8px;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    animation: fadeIn 0.3s ease;
}

.qr-status.valid {
    display: block;
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-green);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.qr-status.invalid {
    display: block;
    background: rgba(239, 68, 68, 0.2);
    color: var(--emergency-red);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.qr-status.used {
    display: block;
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.qr-status i {
    margin-right: 5px;
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.remember-me input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--tesla-blue);
}

.remember-me label {
    font-size: 13px;
    color: #bbb;
    cursor: pointer;
    margin: 0;
}

.forgot-link {
    color: var(--tesla-blue);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.3s;
}

.forgot-link:hover {
    color: var(--mercedes-red);
}

/* Button - Start Engine Style */
button[type="submit"], .btn-nav {
    width: 100%;
    height: 62px;
    border: none;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--tesla-blue), var(--purple));
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 
        0 20px 40px rgba(62, 106, 225, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    letter-spacing: 1px;
    margin-top: 10px;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

button[type="submit"]::before, .btn-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.7s ease;
}

button[type="submit"]:hover::before, .btn-nav:hover::before {
    left: 100%;
}

button[type="submit"]:hover, .btn-nav:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 25px 50px rgba(62, 106, 255, 0.7),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

button[type="submit"]:active, .btn-nav:active {
    transform: translateY(0);
    box-shadow: 
        0 10px 20px rgba(62, 106, 225, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

button[type="submit"]:disabled, .btn-nav:disabled {
    background: linear-gradient(135deg, #666, #555);
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* Registration Progress */
.registration-progress {
    margin-bottom: 30px;
}

.progress-bar-container {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 20px;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--tesla-blue), var(--purple));
    width: 33%;
    border-radius: 3px;
    transition: width 0.5s ease;
}

.steps-container {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 20px;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
    z-index: 2;
}

.step-item.completed .step-circle {
    background: linear-gradient(135deg, var(--tesla-blue), var(--purple));
    color: white;
}

.step-item.active .step-circle {
    border-color: var(--tesla-blue);
    box-shadow: 0 0 15px rgba(62, 106, 225, 0.5);
}

.step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.step-label {
    font-size: 12px;
    color: #aaa;
    text-align: center;
}

/* Form Steps */
.form-step {
    display: none;
    animation: fadeIn 0.5s ease;
}

.form-step.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Form Navigation */
.form-navigation {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

.btn-prev {
    background: linear-gradient(135deg, #666, #444);
}

.btn-prev:hover {
    background: linear-gradient(135deg, #777, #555);
}

.btn-submit {
    background: linear-gradient(135deg, var(--success-green), var(--racing-green));
}

.btn-submit:hover {
    background: linear-gradient(135deg, #0FA968, #0A5C36);
}

/* Form Group for Registration */
.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-label {
    font-size: 14px;
    color: #bbb;
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    height: 50px;
    border-radius: 12px;
    padding: 0 15px;
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-textarea {
    height: auto;
    min-height: 100px;
    padding: 15px;
    resize: vertical;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--tesla-blue);
    box-shadow: 0 0 0 3px rgba(62, 106, 225, 0.2);
}

/* Vehicle Type Grid */
.vehicle-type-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 10px;
}

.vehicle-type-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.vehicle-type-option:hover {
    background: rgba(255, 255, 255, 0.1);
}

.vehicle-type-option.selected {
    border-color: var(--tesla-blue);
    background: rgba(62, 106, 225, 0.1);
}

.vehicle-type-option i {
    font-size: 24px;
    margin-bottom: 8px;
    color: var(--premium-silver);
}

.vehicle-type-option.selected i {
    color: var(--tesla-blue);
}

.vehicle-type-option span {
    font-size: 12px;
    color: #aaa;
}

/* Privacy Toggle */
.privacy-toggle {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 15px;
    margin-top: 10px;
}

.toggle-switch {
    position: relative;
    display: flex;
    align-items: center;
}

.toggle-checkbox {
    display: none;
}

.toggle-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    width: 100%;
}

.toggle-handle {
    width: 50px;
    height: 26px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 13px;
    position: relative;
    margin-right: 15px;
    transition: all 0.3s ease;
}

.toggle-handle::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: #aaa;
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: all 0.3s ease;
}

.toggle-checkbox:checked + .toggle-label .toggle-handle {
    background: rgba(62, 106, 225, 0.3);
}

.toggle-checkbox:checked + .toggle-label .toggle-handle::after {
    background: var(--tesla-blue);
    transform: translateX(24px);
}

.toggle-text {
    font-size: 14px;
    color: #bbb;
}

.toggle-text-on, .toggle-text-off {
    display: none;
}

.toggle-checkbox:checked + .toggle-label .toggle-text-on {
    display: block;
}

.toggle-checkbox:not(:checked) + .toggle-label .toggle-text-off {
    display: block;
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 26px;
    font-size: 14px;
    color: #aaa;
    position: relative;
    z-index: 1;
}

.footer-text {
    font-size: 13px;
    color: #aaa;
}

.auth-link {
    color: var(--tesla-blue);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.auth-link:hover {
    color: var(--mercedes-red);
}

/* Error and Success Messages */
.error-message {
    background: linear-gradient(135deg, var(--emergency-red), #DC2626);
    color: white;
    padding: 16px 20px;
    border-radius: 18px;
    margin-bottom: 20px;
    text-align: center;
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    animation: slideDown 0.5s ease-out;
    position: relative;
    z-index: 2;
}

.success-message {
    background: linear-gradient(135deg, var(--success-green), #059669);
    color: white;
    padding: 16px 20px;
    border-radius: 18px;
    margin-bottom: 20px;
    text-align: center;
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    animation: slideDown 0.5s ease-out;
    position: relative;
    z-index: 2;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Lock Notice - Car Key Style */
.locked-info {
    margin-top: 20px;
    padding: 14px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    border-left: 3px solid var(--mercedes-red);
    font-size: 13px;
    color: #bbb;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.locked-info i {
    margin-right: 8px;
    color: var(--mercedes-red);
}

.locked-info::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(186, 12, 47, 0.05), transparent);
    top: 0;
    left: -100%;
    transition: left 0.4s ease;
}

.locked-info:hover::before {
    left: 100%;
}

/* Toast Notifications */
.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    padding: 16px 24px;
    border-radius: 16px;
    color: white;
    font-weight: 600;
    z-index: 1000;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 90%;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast.success {
    background: linear-gradient(135deg, var(--success-green), #059669);
}

.toast.error {
    background: linear-gradient(135deg, var(--emergency-red), #DC2626);
}

/* Loading Spinner */
.loading-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 480px) {
    .auth {
        padding: 20px;
    }
    
    .card {
        padding: 30px 22px;
    }
    
    .logo h1 {
        font-size: 32px;
    }
    
    .logo-car {
        width: 150px;
        height: 150px;
    }
    
    .logo-car img {
        width: 120px;
    }
    
    .speedometer {
        width: 50px;
        height: 50px;
        font-size: 10px;
        top: 15px;
        right: 15px;
    }
    
    .vehicle-type-grid {
        grid-template-columns: 1fr;
    }
}

/* Login butonu loading state için ek CSS */
#loginBtn {
    position: relative;
}

#loginText {
    transition: opacity 0.3s;
}

#loginSpinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
}

#loginBtn.loading #loginText {
    opacity: 0;
}

#loginBtn.loading #loginSpinner {
    display: block;
}
/* QR Scanner Styles */
.qr-scanner-section {
    margin-bottom: 25px;
}

.qr-scanner-btn {
    width: 100%;
    padding: 30px 20px;
    background: rgba(62, 106, 225, 0.1);
    border: 2px dashed var(--tesla-blue);
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.qr-scanner-btn:hover {
    background: rgba(62, 106, 225, 0.15);
}

.qr-scanner-btn i {
    font-size: 40px;
    color: var(--tesla-blue);
}

.qr-scanner-btn span {
    font-weight: 700;
    font-size: 16px;
    color: #fff;
    letter-spacing: 0.5px;
}

.qr-manual-link {
    text-align: center;
    margin-top: 15px;
    color: var(--tesla-blue);
    font-size: 13px;
    text-decoration: underline;
    cursor: pointer;
    font-weight: 600;
}

.qr-success-badge {
    display: none;
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-green);
    padding: 12px;
    border-radius: 12px;
    margin-bottom: 20px;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--success-green);
}

.guest-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #ccc;
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 100%;
    padding: 12px;
    border-radius: 12px;
    font-size: 14px;
    cursor: pointer;
    margin-top: 10px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
}

.guest-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.hidden-initial {
    display: none;
}
.btn-submit:disabled, .btn-submit.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: #ccc;
}
/* Custom Select Dropdown Styles */
.custom-select-container {
    position: relative;
    width: 100%;
}

.custom-select-trigger {
    width: 100%;
    height: 50px;
    border-radius: 12px;
    padding: 0 15px;
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all 0.3s ease;
}

.custom-select-trigger:hover {
    border-color: var(--tesla-blue);
    background: rgba(0, 0, 0, 0.5);
}

.custom-select-trigger.active {
    border-color: var(--tesla-blue);
    box-shadow: 0 0 0 3px rgba(62, 106, 225, 0.2);
}

.custom-select-dropdown {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    width: 100%;
    max-height: 300px;
    background: rgba(20, 20, 20, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.custom-select-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-box {
    padding: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-box i {
    color: #666;
}

.search-box input {
    flex: 1;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 14px;
    outline: none;
    height: 36px;
    padding: 0;
}

.options-list {
    max-height: 200px;
    overflow-y: auto;
}

.option-item {
    padding: 12px 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.option-item:hover {
    background: rgba(62, 106, 225, 0.2);
}

.option-item.selected {
    background: rgba(62, 106, 225, 0.3);
    color: var(--tesla-blue);
}

.option-item img {
    width: 30px;
    height: 30px;
    object-fit: contain;
}

/* Color Picker Grid */
.color-picker-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    margin-top: 8px;
}

.color-option {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
}

.color-option:hover {
    transform: scale(1.1);
}

.color-option.selected {
    border-color: #fff;
    box-shadow: 0 0 0 2px var(--tesla-blue);
}

.color-option.selected::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 12px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

/* Vehicle Type Grid Güncelleme */
.vehicle-type-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 10px;
}

.vehicle-type-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.vehicle-type-option:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.vehicle-type-option.selected {
    border-color: var(--tesla-blue);
    background: rgba(62, 106, 225, 0.15);
    box-shadow: 0 4px 15px rgba(62, 106, 225, 0.3);
}

.vehicle-type-option i {
    font-size: 24px;
    margin-bottom: 6px;
    color: var(--premium-silver);
    transition: all 0.3s ease;
}

.vehicle-type-option.selected i {
    color: var(--tesla-blue);
    transform: scale(1.1);
}

.vehicle-type-option span {
    font-size: 11px;
    color: #aaa;
    text-align: center;
    font-weight: 500;
}

.vehicle-type-option.selected span {
    color: #fff;
}

/* Disabled State */
.disabled-group {
    opacity: 0.4;
    pointer-events: none;
    filter: grayscale(0.8);
}

/* Scrollbar Styling */
.options-list::-webkit-scrollbar {
    width: 6px;
}

.options-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.options-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.options-list::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Loading State */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    z-index: 10;
}

.loading-overlay i {
    color: var(--tesla-blue);
    font-size: 24px;
    animation: spin 1s linear infinite;
}
/* Step 3 Özel Stilleri */
.step-title {
    color: var(--tesla-blue);
    margin-bottom: 10px;
    font-size: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.step-title i {
    font-size: 24px;
}

.step-description {
    color: var(--premium-silver);
    font-size: 13px;
    margin-bottom: 25px;
    opacity: 0.8;
}

.form-label {
    font-size: 14px;
    color: #bbb;
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-label.required::after {
    content: '*';
    color: var(--mercedes-red);
    margin-left: 4px;
}

/* Araç Tipi Grid - 3 Sütun */
.vehicle-type-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 10px;
}

.vehicle-type-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 100px;
}

.vehicle-type-option:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    border-color: rgba(62, 106, 225, 0.3);
}

.vehicle-type-option.selected {
    border-color: var(--tesla-blue);
    background: rgba(62, 106, 225, 0.15);
    box-shadow: 0 8px 25px rgba(62, 106, 225, 0.3);
}

.vehicle-type-option i {
    font-size: 32px;
    margin-bottom: 10px;
    color: var(--premium-silver);
    transition: all 0.3s ease;
}

.vehicle-type-option.selected i {
    color: var(--tesla-blue);
    transform: scale(1.1);
}

.vehicle-type-option span {
    font-size: 12px;
    color: #aaa;
    text-align: center;
    font-weight: 500;
    line-height: 1.3;
}

.vehicle-type-option.selected span {
    color: #fff;
}

/* Custom Select - Marka/Model */
.custom-select-container {
    position: relative;
    width: 100%;
}

.custom-select-trigger {
    width: 100%;
    height: 54px;
    border-radius: 14px;
    padding: 0 18px;
    border: 1.5px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all 0.3s ease;
}

.custom-select-trigger:hover {
    border-color: rgba(62, 106, 225, 0.5);
    background: rgba(0, 0, 0, 0.5);
}

.custom-select-trigger.active {
    border-color: var(--tesla-blue);
    box-shadow: 0 0 0 4px rgba(62, 106, 225, 0.2);
}

.custom-select-trigger i {
    color: #888;
    transition: transform 0.3s ease;
}

.custom-select-trigger.active i {
    transform: rotate(180deg);
    color: var(--tesla-blue);
}

.custom-select-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    width: 100%;
    max-height: 320px;
    background: rgba(25, 25, 25, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.custom-select-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-box {
    padding: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(0, 0, 0, 0.3);
}

.search-box i {
    color: #666;
    font-size: 16px;
}

.search-box input {
    flex: 1;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 15px;
    outline: none;
    height: 36px;
    padding: 0;
}

.search-box input::placeholder {
    color: #666;
}

.options-list {
    max-height: 220px;
    overflow-y: auto;
    padding: 8px 0;
}

.option-item {
    padding: 12px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.2s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    font-size: 14px;
}

.option-item:hover {
    background: rgba(62, 106, 225, 0.15);
}

.option-item.selected {
    background: rgba(62, 106, 225, 0.25);
    color: var(--tesla-blue);
}

.option-item i {
    width: 24px;
    text-align: center;
    color: #888;
}

.option-item.selected i {
    color: var(--tesla-blue);
}

/* Disabled State */
.form-group.disabled {
    opacity: 0.4;
    pointer-events: none;
    filter: grayscale(0.6);
}

.form-group.disabled .custom-select-trigger {
    cursor: not-allowed;
}

/* Detay Grid - Yıl ve Renk */
.details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 5px;
}

/* Select Dropdown Stili */
.form-select {
    width: 100%;
    height: 54px;
    border-radius: 14px;
    padding: 0 18px;
    border: 1.5px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    font-size: 15px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23888' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 18px center;
    padding-right: 45px;
    transition: all 0.3s ease;
}

.form-select:focus {
    outline: none;
    border-color: var(--tesla-blue);
    box-shadow: 0 0 0 4px rgba(62, 106, 225, 0.2);
}

.form-select option {
    background: #1a1a1a;
    color: #fff;
    padding: 10px;
}

/* Renk Seçici */
.color-picker-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
    margin-top: 10px;
}

.color-option {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.color-option:hover {
    transform: scale(1.15);
    z-index: 10;
}

.color-option.selected {
    border-color: #fff;
    box-shadow: 0 0 0 3px var(--tesla-blue), 0 4px 12px rgba(0, 0, 0, 0.4);
    transform: scale(1.1);
}

.color-option.selected::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 14px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

/* Input Hint */
.input-hint {
    color: var(--premium-silver);
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    line-height: 1.4;
}

.input-hint i {
    color: var(--tesla-blue);
}

/* Terms Group */
.terms-group {
    margin-top: 25px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 22px;
    height: 22px;
    margin-top: 2px;
    accent-color: var(--tesla-blue);
    cursor: pointer;
    flex-shrink: 0;
}

.checkbox-text {
    font-size: 13px;
    color: var(--premium-silver);
    line-height: 1.6;
}

.checkbox-text .link {
    color: var(--tesla-blue);
    text-decoration: underline;
    transition: color 0.3s;
}

.checkbox-text .link:hover {
    color: var(--mercedes-red);
}

/* Scrollbar */
.options-list::-webkit-scrollbar {
    width: 8px;
}

.options-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.options-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.options-list::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    z-index: 100;
    backdrop-filter: blur(4px);
}

.loading-overlay i {
    color: var(--tesla-blue);
    font-size: 28px;
    animation: spin 1s linear infinite;
}

/* Responsive */
@media (max-width: 480px) {
    .vehicle-type-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .vehicle-type-option {
        padding: 15px 8px;
        min-height: 85px;
    }
    
    .vehicle-type-option i {
        font-size: 24px;
    }
    
    .vehicle-type-option span {
        font-size: 11px;
    }
    
    .details-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .color-picker-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}