:root {
    --primary-color: #2c3e50;
    --background-color: #f8f9fa;
    --text-color: #333;
    --card-bg: #ffffff;
    --accent-color: #e67e22;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    background-color: var(--background-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

.header {
    background-color: var(--primary-color);
    color: white;
    padding: 3rem 1.5rem;
    text-align: center;
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.tagline {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #ecf0f1;
}

.description {
    font-size: 1rem;
    color: #bdc3c7;
}

.main-content {
    flex: 1;
    padding: 3rem 1.5rem;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.app-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    display: block;
    border: 1px solid #eaeaea;
}

.app-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.empty-card {
    border: 2px dashed #ccc;
    background-color: transparent;
    box-shadow: none;
}

.empty-card:hover {
    transform: none;
    box-shadow: none;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-header h2 {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.badge {
    background-color: var(--accent-color);
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

.empty-badge {
    background-color: #95a5a6;
}

.status {
    font-size: 0.9rem;
    color: #7f8c8d;
    margin-bottom: 0.5rem;
}

.card-desc {
    font-size: 0.95rem;
    color: #555;
}

.footer {
    text-align: center;
    padding: 2rem;
    font-size: 0.9rem;
    color: #7f8c8d;
}

@media (max-width: 600px) {
    .header {
        padding: 2rem 1rem;
    }
    .main-content {
        padding: 1.5rem 1rem;
    }
}