* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: #202736;
    color: #ffffff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 15px;
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 35px;
}

.logo-img {
    width: 80px;
    height: auto;
    margin-bottom: 5px;
}

.category-header {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 480px;
    margin-bottom: 25px;
    gap: 15px;
}

.back-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background-color: #2d3648;
    border-radius: 50%;
    color: #9ca3af;
    text-decoration: none;
    font-size: 1.1rem;
    transition: background-color 0.2s, transform 0.1s;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.back-btn:hover {
    background-color: #3b455c;
    color: #ffffff;
    transform: scale(1.05);
}

.category-title {
    display: flex;
    align-items: center;
    font-size: 1.9rem;
    font-weight: 700;
    gap: 10px;
}

.content-card {
    background-color: #1a202c;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    width: 100%;
    max-width: 480px;
    padding: 24px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
}

.link-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.link-item a {
    display: flex;
    align-items: center;
    color: #e5e7eb;
    text-decoration: none;
    font-size: 0.88rem;
    padding: 12px 16px;
    background-color: #232b3c;
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 8px;
    transition: background-color 0.2s, border-color 0.2s;
}

.link-item a:hover {
    background-color: #2a344a;
    border-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.badge {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #dc2626;
    color: #ffffff;
    font-weight: 700;
    font-size: 0.75rem;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    margin-right: 12px;
    flex-shrink: 0;
}

.subheader {
    text-align: center;
    font-size: 1.05rem;
    font-weight: 700;
    color: #f3f4f6;
    margin-top: 25px;
    margin-bottom: 15px;
}