:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --background-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #333333;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
}

/* Navbar */
.navbar {
    background-color: var(--primary-color);
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
    color: white;
}

.navbar-nav {
    list-style: none;
    display: flex;
    gap: 1rem;
    margin: 0;
    padding: 0;
}

.navbar-nav li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
}

.navbar-nav li a:hover {
    text-decoration: underline;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Service Grid */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.service-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.service-title {
    font-size: 1.1rem;
    font-weight: 600;
}

/* Admin Dashboard */
.admin-sidebar {
    width: 250px;
    background-color: #343a40;
    color: white;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    padding-top: 1rem;
}

.admin-sidebar a {
    padding: 10px 15px;
    text-decoration: none;
    font-size: 1.1rem;
    color: #cfd2d6;
    display: block;
}

.admin-sidebar a:hover {
    color: white;
    background-color: #495057;
}

.admin-content {
    margin-left: 250px;
    padding: 2rem;
}

/* Footer */
footer {
    text-align: center;
    padding: 1rem;
    background-color: #e9ecef;
    margin-top: 2rem;
}