/* Grundläggande reset och modern mörk design */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #121212;
    color: #e0e0e0;
    line-height: 1.6;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
    border-bottom: 1px solid #333;
    padding-bottom: 20px;
}

header h1 {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 10px;
}

header p {
    color: #888;
}

/* Grid för filkorten */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

/* Design för varje fil-kort */
.file-card {
    background-color: #1e1e1e;
    border: 1px solid #333;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s, border-color 0.2s;
}

.file-card:hover {
    transform: translateY(-5px);
    border-color: #555;
}

.card-content {
    padding: 20px;
}

.card-content h3 {
    color: #fff;
    margin-bottom: 10px;
}

.desc {
    font-size: 0.9rem;
    color: #aaa;
    margin-bottom: 15px;
}

.file-type {
    display: inline-block;
    background-color: #333;
    color: #ddd;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    text-transform: uppercase;
}

.card-action {
    padding: 15px 20px;
    border-top: 1px solid #333;
    background-color: #1a1a1a;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}

/* Nedladdningsknappen */
.download-btn {
    display: block;
    width: 100%;
    text-align: center;
    background-color: #007bff;
    color: #fff;
    text-decoration: none;
    padding: 10px;
    border-radius: 4px;
    font-weight: bold;
    transition: background-color 0.2s;
}

.download-btn:hover {
    background-color: #0056b3;
}