:root {
    --primary: #0052CC;
    --primary-dark: #1F2937;
    --accent: #FFA500;
    --bg-light: #F3F4F6;
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --border: #E5E7EB;
}

body {
    background-color: var(--bg-light);
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #0041A3;
    transform: translateY(-2px);
}

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 0.75rem 0;
    z-index: 4;
    height: 70px;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.75rem;
    gap: 0.25rem;
    padding: 0.5rem;
    transition: all 0.3s ease;
}

.nav-item.active {
    color: var(--primary);
}

.nav-item i {
    font-size: 1.5rem;
}

.page {
    display: none;
    min-height: 100vh;
    padding-bottom: 100px;
}

.page.active {
    display: block;
}

.header {
    background: white;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.card {
    background: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border);
}

.feature-card {
    text-align: center;
    padding: 2rem 1rem;
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.75rem;
}

.feature-icon.blue {
    background-color: #DBEAFE;
    color: var(--primary);
}

.feature-icon.purple {
    background-color: #E9D5FF;
    color: #A855F7;
}

.feature-icon.yellow {
    background-color: #FEF3C7;
    color: var(--accent);
}

.input-field {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    margin-bottom: 1rem;
}

.input-field:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.1);
}

.table-wrapper {
    overflow-x: auto;
    margin: 1rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 0.5rem;
    overflow: hidden;
}

th {
    background-color: #DBEAFE;
    color: var(--text-primary);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
}

td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

tr:hover {
    background-color: #F9FAFB;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    margin: 1rem;
}

.page-btn {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    background: white;
    cursor: pointer;
    border-radius: 0.25rem;
    transition: all 0.3s ease;
}

.page-btn.active {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}

.page-btn:hover:not(.active) {
    border-color: var(--primary);
}

.hero-banner {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #374151 100%);
    color: white;
    padding: 3rem 1.5rem;
    position: relative;
    overflow: hidden;
}

.carousel-indicators {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin: 1rem 0;
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #D1D5DB;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background-color: var(--accent);
    width: 24px;
    border-radius: 4px;
}

.badge {
    display: inline-block;
    background-color: var(--accent);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.icon-button {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: all 0.3s ease;
}

.icon-button:hover {
    color: var(--primary);
}