body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    background: #f9f9f9;
    color: #222;
}

header {
    background: #1e3a8a;
    color: white;
    padding: 2rem;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
}

header p {
    font-size: 1.2rem;
    margin-top: 0.5rem;
}

nav {
    background: #334155;
    padding: 1rem;
    text-align: center;
}

nav a {
    color: white;
    margin: 0 1rem;
    text-decoration: none;
    font-weight: bold;
}

.section {
    padding: 2rem;
    max-width: 900px;
    margin: auto;
}

.section h2 {
    color: #1e3a8a;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.card {
    background: white;
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.footer {
    background: #1e3a8a;
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: 2rem;
}

.downloads {
    margin-top: 2rem;
}

.downloads a {
    display: block;
    margin: 0.5rem 0;
    color: #1e3a8a;
    text-decoration: none;
    font-weight: bold;
}

.uploads-form {
    margin-top: 2rem;
    background: white;
    padding: 1rem;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.likes-dislikes {
    margin-top: 1rem;
}

.likes-dislikes button {
    margin: 0 0.5rem;
    padding: 0.5rem 1rem;
    background: #1e3a8a;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.profile-photo {
    display: block;
    margin: 1rem auto;
    max-width: 200px;
    border-radius: 50%;
}

.comments {
    margin-top: 2rem;
    background: #fff;
    padding: 1rem;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.comments h3 {
    color: #1e3a8a;
}

.comments form {
    margin-top: 1rem;
}

.comments textarea {
    width: 100%;
    height: 100px;
    padding: 0.5rem;
    border-radius: 8px;
    border: 1px solid #ccc;
}

.comments button {
    margin-top: 0.5rem;
    padding: 0.5rem 1rem;
    background: #1e3a8a;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}