/* Add custom font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-color: #f8fafc;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --card-bg: rgba(255, 255, 255, 0.9);
    --border-color: rgba(0, 0, 0, 0.05);
    --primary: #008DD2;
    --primary-hover: #007bb8;
    --accent: #9CCC3C;
    
    --glass-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
    --glass-backdrop: blur(12px);
    --radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    color: var(--text-main);
    font-family: 'Inter', -apple-system, sans-serif;
    min-height: 100vh;
    line-height: 1.6;
}

/* Glassmorphism Container */
.glass-panel {
    background: var(--card-bg);
    backdrop-filter: var(--glass-backdrop);
    -webkit-backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--glass-shadow);
    padding: 2rem;
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--primary);
}

/* Forms & Inputs */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
}

.form-input, .form-select {
    width: 100%;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: var(--text-main);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 141, 210, 0.15);
}

.form-input::placeholder {
    color: #94a3b8;
}

.form-select option {
    background: #ffffff;
    color: var(--text-main);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 141, 210, 0.2);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 141, 210, 0.3);
}

.btn-outline {
    background: transparent;
    border: 1px solid #cbd5e1;
    color: var(--text-main);
}

.btn-outline:hover {
    background: #f1f5f9;
    border-color: #94a3b8;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.header {
    text-align: center;
    margin-bottom: 4rem;
}

.header p {
    color: var(--text-muted);
    font-size: 1.125rem;
}

/* Search Area */
.search-form {
    margin-bottom: 3rem;
}

.search-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.search-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

/* Document List */
.doc-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.doc-card {
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.doc-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 4px; height: 100%;
    background: var(--primary);
    opacity: 0;
    transition: var(--transition);
}

.doc-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.doc-card:hover::before {
    opacity: 1;
}

.doc-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.doc-title a {
    color: var(--text-main);
    text-decoration: none;
    transition: var(--transition);
}

.doc-title a:hover {
    color: var(--primary);
}

.doc-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    align-items: center;
}

.doc-tag {
    background: rgba(156, 204, 60, 0.15); /* Accent green */
    color: #4d7c0f; /* Dark green for text readability */
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(156, 204, 60, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.doc-desc {
    color: var(--text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Custom Pagination */
.pagination-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 3rem;
    width: 100%;
}

.pagination-info {
    color: var(--text-muted);
    font-size: 0.95rem;
    background: var(--card-bg);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.pagination-list {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.page-item .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.75rem;
    height: 2.75rem;
    padding: 0 0.75rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
}

.page-item:not(.disabled):not(.active) .page-link:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 4px 10px rgba(0, 141, 210, 0.3);
}

.page-item.disabled .page-link {
    background: #f8fafc;
    color: #94a3b8;
    border-color: #e2e8f0;
    cursor: not-allowed;
    box-shadow: none;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}
.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
    opacity: 0.5;
}