* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Inter", "Segoe UI", sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #333;
    min-height: 100vh;
}

.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #2e7fdb, #1a5fb4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

.nav-links a:hover {
    color: #2e7fdb;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: #2e7fdb;
    border-radius: 3px;
    transition: all 0.3s;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(10px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-10px);
}

.btn-login {
    background: linear-gradient(135deg, #2e7fdb, #1a5fb4);
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(46, 127, 219, 0.4);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2e7fdb, #1a5fb4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

.btn-logout {
    background: #ef5350;
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-logout:hover {
    background: #d32f2f;
    transform: translateY(-2px);
}

.hero {
    background: linear-gradient(
        135deg,
        rgba(46, 127, 219, 0.9),
        rgba(26, 95, 180, 0.9)
    );
    color: white;
    padding: 5rem 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>');
    animation: moveBackground 20s linear infinite;
}

@keyframes moveBackground {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(100px, 100px);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero p {
    font-size: 1.3rem;
    opacity: 0.95;
    margin-bottom: 2rem;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.badge {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.container {
    max-width: 1200px;
    margin: -3rem auto 2rem;
    padding: 0 20px;
    position: relative;
    z-index: 10;
}

.section-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
    transition: transform 0.3s;
}

.section-card:hover {
    transform: translateY(-5px);
}

.section-title {
    text-align: center;
    margin-bottom: 2rem;
    color: #2e7fdb;
    font-size: 2rem;
    font-weight: 800;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #2e7fdb, #1a5fb4);
    border-radius: 2px;
}

.date-tabs {
    display: flex;
    overflow-x: auto;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    scrollbar-width: thin;
}

.date-tabs::-webkit-scrollbar {
    height: 6px;
}

.date-tabs::-webkit-scrollbar-thumb {
    background: #2e7fdb;
    border-radius: 3px;
}

.date-tab {
    min-width: 130px;
    padding: 1.2rem;
    background: linear-gradient(135deg, #f5f7fa, #c3cfe2);
    border: 3px solid transparent;
    border-radius: 15px;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.date-tab::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    transition: left 0.5s;
}

.date-tab:hover::before {
    left: 100%;
}

.date-tab:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.date-tab.active {
    background: linear-gradient(135deg, #2e7fdb, #1a5fb4);
    color: white;
    border-color: #2e7fdb;
    box-shadow: 0 8px 20px rgba(46, 127, 219, 0.4);
}

.date-tab .day {
    font-weight: bold;
    font-size: 0.9rem;
    opacity: 0.8;
}

.date-tab .date {
    font-size: 1.8rem;
    margin: 0.5rem 0;
    font-weight: 800;
}

.time-slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
}

.time-slot {
    padding: 1.2rem;
    background: linear-gradient(135deg, #f5f7fa, #e8ecf1);
    border: 3px solid #e0e0e0;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.time-slot::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(46, 127, 219, 0.1),
        rgba(26, 95, 180, 0.1)
    );
    opacity: 0;
    transition: opacity 0.3s;
}

.time-slot:hover::before {
    opacity: 1;
}

.time-slot:hover {
    border-color: #2e7fdb;
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.time-slot.available {
    background: linear-gradient(135deg, #e8f4fd, #d0e9ff);
    border-color: #2e7fdb;
}

.time-slot.booked {
    background: linear-gradient(135deg, #ffebee, #ffcdd2);
    border-color: #ef5350;
    cursor: not-allowed;
    opacity: 0.7;
}

.time-slot.selected {
    background: linear-gradient(135deg, #2e7fdb, #1a5fb4);
    color: white;
    border-color: #2e7fdb;
    box-shadow: 0 10px 25px rgba(46, 127, 219, 0.4);
    transform: scale(1.05);
}

.time-slot .time {
    font-weight: 800;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.time-slot .price {
    color: #666;
    font-size: 0.9rem;
    font-weight: 600;
}

.time-slot.selected .price {
    color: rgba(255, 255, 255, 0.9);
}

.time-slot .status {
    font-size: 0.8rem;
    margin-top: 0.5rem;
    font-weight: 600;
    padding: 0.3rem 0.6rem;
    border-radius: 10px;
    display: inline-block;
}

.time-slot.available .status {
    background: rgba(46, 127, 219, 0.2);
    color: #2e7fdb;
}

.time-slot.booked .status {
    background: rgba(239, 83, 80, 0.2);
    color: #ef5350;
}

.time-slot.selected .status {
    background: rgba(255, 255, 255, 0.3);
    color: white;
}

.addon-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #fff9e6, #ffe6b3);
    border-radius: 15px;
    border: 2px solid #ffd966;
}

.addon-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #f57c00;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.addon-item {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    cursor: pointer;
    transition: all 0.3s;
    border: 3px solid transparent;
    margin-bottom: 1rem;
}

.addon-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.addon-item.selected {
    border-color: #2e7fdb;
    background: linear-gradient(135deg, #e8f4fd, #d0e9ff);
}

.addon-checkbox {
    width: 24px;
    height: 24px;
    border: 3px solid #2e7fdb;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.addon-item.selected .addon-checkbox {
    background: #2e7fdb;
    color: white;
}

.addon-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2e7fdb, #1a5fb4);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.addon-details {
    flex: 1;
}

.addon-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 0.3rem;
}

.addon-desc {
    font-size: 0.9rem;
    color: #666;
}

.addon-price {
    font-size: 1.2rem;
    font-weight: 800;
    color: #2e7fdb;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: #333;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.9rem;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s;
    background: #f9f9f9;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2e7fdb;
    background: white;
    box-shadow: 0 0 0 3px rgba(46, 127, 219, 0.1);
}

.booking-summary {
    background: linear-gradient(135deg, #e8f4fd, #d0e9ff);
    padding: 2rem;
    border-radius: 15px;
    border-left: 5px solid #2e7fdb;
    margin-bottom: 1.5rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(46, 127, 219, 0.2);
    font-size: 1rem;
}

.summary-item:last-child {
    border-bottom: none;
    font-weight: 800;
    font-size: 1.5rem;
    color: #2e7fdb;
    margin-bottom: 0;
}

.summary-item span:first-child {
    font-weight: 600;
    color: #555;
}

.summary-item span:last-child {
    font-weight: 700;
    color: #333;
}

.btn-primary {
    background: linear-gradient(135deg, #2e7fdb, #1a5fb4);
    color: white;
    padding: 1.2rem 2rem;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s;
    font-weight: 700;
    box-shadow: 0 5px 15px rgba(46, 127, 219, 0.3);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(46, 127, 219, 0.4);
}

.btn-primary:disabled {
    background: linear-gradient(135deg, #ccc, #999);
    cursor: not-allowed;
    box-shadow: none;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e0e0e0;
}

.modal-header h2 {
    color: #2e7fdb;
    font-size: 1.8rem;
    font-weight: 800;
}

.close-modal {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: #666;
    transition: transform 0.3s;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-modal:hover {
    transform: rotate(90deg);
    background: #f0f0f0;
}

.payment-methods {
    margin-bottom: 1.5rem;
}

.payment-method {
    padding: 1.2rem;
    border: 3px solid #e0e0e0;
    border-radius: 12px;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 1rem;
    background: #f9f9f9;
}

.payment-method:hover {
    border-color: #2e7fdb;
    transform: translateX(5px);
    background: white;
}

.payment-method.selected {
    border-color: #2e7fdb;
    background: linear-gradient(135deg, #e8f4fd, #d0e9ff);
    box-shadow: 0 5px 15px rgba(46, 127, 219, 0.2);
}

.payment-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2e7fdb, #1a5fb4);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
    font-size: 1.5rem;
}

.payment-details {
    display: none;
    margin-top: 1rem;
    padding: 1.5rem;
    background: #f9f9f9;
    border-radius: 10px;
    border: 2px solid #e0e0e0;
}

.payment-details.active {
    display: block;
}

.login-notice {
    background: linear-gradient(135deg, #fff3e0, #ffe0b2);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 2px solid #ffb74d;
    margin-bottom: 2rem;
}

.login-notice h3 {
    color: #f57c00;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.login-notice p {
    color: #666;
    margin-bottom: 1.5rem;
}

.footer {
    background: rgba(255, 255, 255, 0.95);
    color: #333;
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.footer p {
    margin: 0.5rem 0;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 65px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 65px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        gap: 0;
        padding: 2rem 0;
        transition: left 0.3s;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links li {
        width: 100%;
        text-align: center;
        padding: 1rem 0;
        border-bottom: 1px solid #e0e0e0;
    }

    .nav-links a {
        display: block;
        padding: 1rem;
    }

    .btn-login {
        display: block;
        max-width: 200px;
        margin: 1rem auto;
    }

    .user-info {
        flex-direction: column;
        padding: 1rem;
    }

    .time-slots {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }

    .section-card {
        padding: 1.5rem;
    }

    .addon-item {
        flex-direction: column;
        text-align: center;
    }

    .hero-badges {
        flex-direction: column;
        align-items: center;
    }

    .modal-content {
        padding: 2rem;
    }
}