/* Card Container Styling */
.card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.08), 0 3px 6px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.card-body {
    padding: 1.5rem;
}

/* Typography Styling */
.card-title {
    color: #2c3e50;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.card-title b {
    color: #3498db;
    font-weight: 600;
}

.card-subtitle {
    color: #546e7a;
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.card-subtitle b {
    color: #7f8c8d;
    font-weight: 600;
}

.card-text {
    color: #34495e;
    line-height: 1.6;
    margin-bottom: 1.25rem;
    padding: 1rem;
    background-color: #f8fafc;
    border-radius: 8px;
    border-left: 4px solid #3498db;
}

.card-text b {
    color: #2c3e50;
    font-weight: 600;
}

/* File Size & Date Styling */
.card p:has(+ span) { /* Targets the file size paragraph */
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card p:has(+ span)::before {
    content: "📊";
    font-size: 0.9rem;
}

.card span {
    display: block;
    color: #7f8c8d;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    padding: 0.25rem 0.75rem;
    background-color: #f1f5f9;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.card span::before {
    content: "📅";
    font-size: 0.8rem;
}

/* Button/Link Styling */
.card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-size: 0.95rem;
    margin-right: 1rem;
    margin-top: 0.5rem;
    border: 2px solid transparent;
}

.card-link:first-of-type {
    background-color: #3498db;
    color: white;
}

.card-link:first-of-type:hover {
    background-color: #2980b9;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(52, 152, 219, 0.3);
}

.card-link:last-of-type {
    background-color: #fff;
    color: #e74c3c;
    border-color: #e74c3c;
}

.card-link:last-of-type:hover {
    background-color: #e74c3c;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(231, 76, 60, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .card-body {
        padding: 1.25rem;
    }
    
    .card-title {
        font-size: 1.15rem;
    }
    
    .card-subtitle {
        font-size: 0.95rem;
    }
    
    .card-text {
        font-size: 0.95rem;
        padding: 0.875rem;
    }
    
    .card-link {
        padding: 0.625rem 1.25rem;
        font-size: 0.9rem;
        display: inline-flex;
        width: calc(50% - 0.5rem);
        justify-content: center;
        margin-right: 0.5rem;
        margin-bottom: 0.5rem;
    }
    
    .card-link:last-of-type {
        margin-right: 0;
    }
}

@media (max-width: 480px) {
    .card {
        border-radius: 10px;
        margin-bottom: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .card-link {
        width: 39%;
        margin-right: 0;
        margin-bottom: 0.75rem;
        justify-content: center;
    }
    
    .card-text {
        font-size: 0.9rem;
        padding: 0.75rem;
    }
    
    .card-title,
    .card-subtitle {
        font-size: 1rem;
    }
}

/* Dark Mode Support (Optional) */
@media (prefers-color-scheme: dark) {
    .card {
        background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
        border-color: #4a5568;
    }
    
    .card-title {
        color: #e2e8f0;
    }
    
    .card-subtitle {
        color: #cbd5e0;
    }
    
    .card-text {
        color: #a0aec0;
        background-color: #2d3748;
        border-left-color: #4299e1;
    }
    
    .card span {
        background-color: #2d3748;
        color: #a0aec0;
    }
}

/* Animation for new cards */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeInUp 0.3s ease-out forwards;
}

/* Status indicators (optional) */
.card-text:empty::before {
    content: "No message provided";
    color: #95a5a6;
    font-style: italic;
}