:root {
    --primary-color: #4361ee;
    --secondary-color: #3f37c9;
    --accent-color: #4cc9f0;
    --success-color: #4ade80;
    --danger-color: #f43f5e;
    --warning-color: #fb923c;
    --dark-color: #1e293b;
    --light-color: #f8fafc;
    --gray-color: #64748b;
}
body {
    font-family: 'Poppins', sans-serif;
    background-color: #f1f5f9;
    color: #334155;
    line-height: 1.6;
    padding-top: 0;
    min-height: 100vh;
}
.header {
    background: url('../images/header.png') no-repeat center center / cover, 
                linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 3rem 0;
    margin-bottom: 2rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}
.header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}
.header h1 {
    font-size: 3rem;
    font-weight: bold;
    text-transform: uppercase;
    position: relative;
    animation: glow 1.5s infinite alternate;
}
@keyframes glow {
    from {
        text-shadow: 0 0 5px var(--accent-color), 0 0 10px var(--accent-color), 0 0 20px var(--accent-color), 0 0 40px var(--primary-color), 0 0 80px var(--primary-color);
    }
    to {
        text-shadow: 0 0 10px var(--accent-color), 0 0 20px var(--accent-color), 0 0 30px var(--accent-color), 0 0 50px var(--primary-color), 0 0 100px var(--primary-color);
    }
}
.header .container {
    position: relative;
    z-index: 2;
}
.section-title {
    position: relative;
    padding-bottom: 0.75rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: var(--dark-color);
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border-radius: 3px;
}
.affiliate-card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 2rem;
    margin-bottom: 2rem;
    transition: transform 0.3s, box-shadow 0.3s;
}
.affiliate-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
.affiliate-card ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1.5rem;
}
.affiliate-card ul li {
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 1.5rem;
}
.affiliate-card ul li::before {
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--success-color);
}
.affiliate-card .alert {
    margin-top: 1rem;
    font-size: 0.9rem;
}
.affiliate-card .alert i {
    margin-right: 0.5rem;
}
.affiliate-card .alert a {
    color: var(--primary-color);
    text-decoration: underline;
}
.affiliate-card .alert a:hover {
    color: var(--secondary-color);
}
.affiliate-card .payment-info-list li div a:hover {
    color: var(--secondary-color);
}
.payment-methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    list-style: none;
    padding-left: 0;
}
.payment-method-card {
    background-color: var(--light-color);
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}
.payment-method-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.payment-method-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}
.payment-method-card h5 {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}
.payment-method-card p {
    color: var(--gray-color);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    word-wrap: break-word;
    min-height: 54px;
}
.payment-method-card .account-info {
    background: #e9ecef;
    padding: 0.5rem;
    border-radius: 4px;
    font-weight: 600;
    color: var(--dark-color);
    cursor: pointer;
    position: relative;
    user-select: all;
}
.payment-method-card .account-info:hover::after {
    content: 'Copy';
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dark-color);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
}
.payment-method-card a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}
.payment-method-card a:hover {
    text-decoration: underline;
}
.animate-fade-in-up {
    animation: fadeInUp 0.5s ease-out forwards;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.lang-switch {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    z-index: 10;
}
.lang-switch button {
    border: none;
    background: var(--primary-color);
    color: #fff;
    border-radius: 6px;
    padding: 0.5rem 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}
.lang-switch button:hover {
    background: var(--secondary-color);
}
@media (max-width: 768px) {
    .header {
        padding: 2rem 0;
    }
    .header h1 {
        font-size: 2rem;
    }
    .lang-switch {
        top: 1rem;
        right: 1rem;
    }
}
footer {
    background: var(--dark-color);
    color: white;
    padding: 2rem 0;
    margin-top: 3rem;
}
.skeleton {
    animation: skeleton-loading 1s linear infinite alternate;
    background-color: #e2e8f0;
    color: transparent !important;
    border-radius: 4px;
    user-select: none;
    min-height: 1em;
    display: inline-block;
}
.skeleton.block {
    display: block;
    min-height: 2.5em;
}
@keyframes skeleton-loading {
    0% {
        background-color: hsl(210, 20%, 85%);
    }
    100% {
        background-color: hsl(210, 20%, 95%);
    }
}