:root {
    --primary-bg: #F8F8F8; /* Very Light Gray */
    --secondary-bg: #FFFFFF; /* White */
    --primary-accent: #00BFFF; /* Deep Sky Blue */
    --secondary-accent: #6495ED; /* Cornflower Blue for secondary elements */
    --dark-text: #333333;
    --light-text: #FFFFFF;
    --muted-text: #6c757d;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--primary-bg);
    color: var(--dark-text);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: var(--dark-text);
    font-weight: 800;
}

.navbar {
    background-color: var(--secondary-bg) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.navbar-brand {
    color: var(--primary-accent) !important;
    font-weight: 800;
    font-size: 1.8rem;
    text-shadow: 0 0 5px rgba(0, 191, 255, 0.3);
}

.nav-link {
    color: var(--dark-text) !important;
    font-weight: 600;
    padding: 0.7rem 1.2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--light-text) !important;
    background-color: var(--primary-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 191, 255, 0.4);
}

.btn-primary {
    background-color: var(--primary-accent);
    border-color: var(--primary-accent);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 191, 255, 0.4);
    border-radius: 8px;
    font-weight: 600;
    padding: 0.8rem 2rem;
    color: var(--light-text);
}

.btn-primary:hover {
    background-color: #009ACD; /* Darker blue */
    border-color: #009ACD;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 191, 255, 0.6);
}

.btn-secondary {
    background-color: var(--secondary-accent);
    border-color: var(--secondary-accent);
    color: var(--light-text);
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(100, 149, 237, 0.3);
}

.btn-secondary:hover {
    background-color: #537EDC; /* Darker cornflower blue */
    border-color: #537EDC;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(100, 149, 237, 0.5);
}

.hero-section {
    background: linear-gradient(rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.8)), url('https://images.pexels.com/photos/1677710/pexels-photo-1677710.jpeg') no-repeat center center/cover;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--dark-text);
    position: relative;
    overflow: hidden;
    border-bottom: 5px solid var(--primary-accent);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 191, 255, 0.1) 0%, transparent 70%);
    animation: pulse-light 8s infinite alternate;
    z-index: 0;
}

@keyframes pulse-light {
    0% { transform: scale(0.9); opacity: 0.6; }
    100% { transform: scale(1.1); opacity: 0.9; }
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 2rem;
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 800;
    text-shadow: 0 0 15px rgba(0, 191, 255, 0.2);
    margin-bottom: 1.5rem;
    color: var(--dark-text);
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--dark-text);
}

.section-title {
    color: var(--primary-accent);
    font-weight: 800;
    margin-bottom: 3rem;
    text-shadow: 0 0 10px rgba(0, 191, 255, 0.2);
    font-size: 2.8rem;
}

.how-it-works .card {
    background-color: var(--secondary-bg);
    border: 1px solid rgba(0, 191, 255, 0.2);
    color: var(--dark-text);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.how-it-works .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(0, 191, 255, 0.05) 0%, transparent 50%, rgba(100, 149, 237, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.how-it-works .card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 191, 255, 0.2);
}

.how-it-works .card:hover::before {
    opacity: 1;
}

.how-it-works .card-body i {
    font-size: 4rem;
    color: var(--primary-accent);
    margin-bottom: 1.5rem;
    animation: float 3s infinite ease-in-out;
    display: inline-block;
    position: relative;
    z-index: 1;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.club-atmosphere img {
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    transition: transform 0.4s ease, box-shadow 0.4s ease, filter 0.4s ease;
    filter: saturate(0.5) contrast(1.2); /* Slightly desaturated and contrasted */
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.club-atmosphere img:hover {
    transform: scale(1.03);
    filter: saturate(1) contrast(1); /* Full color */
    box-shadow: 0 12px 40px rgba(0, 191, 255, 0.3);
}

.card {
    background-color: var(--secondary-bg);
    border: 1px solid rgba(0, 191, 255, 0.1);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 191, 255, 0.2);
}

.card-img-top {
    height: 220px;
    object-fit: cover;
    filter: saturate(0.7) contrast(1.1);
    transition: filter 0.3s ease;
}

.card:hover .card-img-top {
    filter: saturate(1) contrast(1);
}

.card-title {
    color: var(--primary-accent);
    font-weight: 700;
    font-size: 1.5rem;
}

.form-control, .form-select {
    background-color: var(--secondary-bg);
    border: 1px solid #ddd;
    color: var(--dark-text);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control::placeholder {
    color: var(--muted-text);
}

.form-control:focus, .form-select:focus {
    background-color: var(--secondary-bg);
    border-color: var(--primary-accent);
    box-shadow: 0 0 0 0.25rem rgba(0, 191, 255, 0.25);
    color: var(--dark-text);
}

.input-group .btn-primary {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.table {
    color: var(--dark-text);
    background-color: var(--secondary-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.table thead {
    background-color: var(--primary-accent);
    color: var(--light-text);
    font-weight: 700;
}

.table tbody tr:nth-of-type(odd) {
    background-color: var(--secondary-bg);
}

.table tbody tr:nth-of-type(even) {
    background-color: var(--primary-bg);
}

.table tbody tr:hover {
    background-color: #E0E0E0; /* Slightly darker light gray */
    color: var(--primary-accent);
    transform: scale(1.01);
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.accordion-item {
    background-color: var(--secondary-bg);
    border: 1px solid #eee;
    border-radius: 10px !important;
    margin-bottom: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

.accordion-button {
    background-color: var(--secondary-bg) !important;
    color: var(--dark-text) !important;
    font-weight: 600;
    border-radius: 10px !important;
    padding: 1rem 1.25rem;
    transition: background-color 0.3s ease;
}

.accordion-button:not(.collapsed) {
    color: var(--primary-accent) !important;
    background-color: var(--primary-bg) !important;
    box-shadow: inset 0 -1px 0 rgba(0, 0, 0, .05);
}

.accordion-body {
    color: var(--dark-text);
    padding: 1.25rem;
    background-color: var(--secondary-bg);
}

.footer {
    background-color: var(--secondary-bg);
    color: var(--muted-text);
    padding: 3rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    text-align: center;
    font-size: 0.9rem;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

.footer p {
    margin-bottom: 0.5rem;
}

.footer .col-md-4 {
    padding: 1rem;
}

.footer h5 {
    color: var(--primary-accent);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer ul li {
    margin-bottom: 0.8rem;
}

.footer ul li a {
    color: var(--dark-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer ul li a:hover {
    color: var(--primary-accent);
}

.footer .social-icons a {
    color: var(--dark-text);
    font-size: 1.5rem;
    margin: 0 0.8rem;
    transition: color 0.2s ease;
}

.footer .social-icons a:hover {
    color: var(--primary-accent);
}

.footer .contact-info p {
    margin-bottom: 0.5rem;
}

/* Custom Modal Styling */
.modal-content {
    background-color: var(--secondary-bg);
    color: var(--dark-text);
    border-radius: 15px;
    border: 1px solid var(--primary-accent);
    box-shadow: 0 10px 30px rgba(0, 191, 255, 0.2);
}

.modal-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
}

.modal-title {
    color: var(--primary-accent);
    font-weight: 700;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding: 1.2rem 1.5rem;
}

.btn-close {
    filter: none; /* Reset filter for light background */
    color: var(--dark-text);
}

.alert {
    border-radius: 8px;
    font-weight: 500;
}
.alert-info { background-color: #E0F7FA; border-color: #00BFFF; color: #00BFFF; }
.alert-success { background-color: #E8F5E9; border-color: #81C784; color: #388E3C; }
.alert-danger { background-color: #FFEBEE; border-color: #EF5350; color: #D32F2F; }

.pagination .page-link {
    background-color: var(--secondary-bg);
    border-color: #ddd;
    color: var(--dark-text);
    transition: all 0.2s ease;
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-accent);
    border-color: var(--primary-accent);
    color: var(--light-text);
}

.pagination .page-link:hover {
    background-color: var(--primary-accent);
    border-color: var(--primary-accent);
    color: var(--light-text);
}