body {
    font-family: 'Inter', sans-serif;
    background: #f3f4f6;
    min-height: 100vh;
}

.sidebar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.nav-link {
    transition: background-color 0.3s ease, color 0.3s ease;
}

.nav-link:hover {
    background-color: #3b82f6;
    color: white;
}

.card {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.file-table {
    border-collapse: collapse;
    width: 100%;
}

.file-table th, .file-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

.file-table th {
    background-color: #f9fafb;
    font-weight: 600;
    color: #1f2937;
}

.file-table td {
    color: #4b5563;
}

.action-btn {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.delete-btn {
    background-color: #dc2626;
    color: white;
    border: none;
}

.delete-btn:hover {
    background-color: #b91c1c;
}

.move-btn {
    background-color: #3b82f6;
    color: white;
    border: none;
    margin-left: 8px;
}

.move-btn:hover {
    background-color: #2563eb;
}

.download-btn {
    background-color: #10b981;
    color: white;
    border: none;
    margin-left: 8px;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 14px;
}

.download-btn:hover {
    background-color: #059669;
}