body {
    font-family: 'Inter', sans-serif;
    background-color: #f4f6f9;
    margin: 0;
}

.login-container {
    max-width: 400px;
    margin: 50px auto;
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.banner-img {
    width: 100%;
    height: auto;
    display: block;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box; /* Fix padding issue */
}

.btn-primary {
    width: 100%;
    padding: 10px;
    background-color: #0d2c4e;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
}

.btn-primary:hover {
    background-color: #081e36;
}

/* Dashboard */
.dashboard-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    background-color: #0d2c4e;
    color: white;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    color: #bdc3c7;
    text-decoration: none;
    transition: 0.3s;
}

.nav-link i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.nav-link:hover, .nav-link.active {
    background-color: rgba(255,255,255,0.1);
    color: white;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.content-body {
    padding: 30px;
    overflow-y: auto;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.stat-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    border-left: 4px solid #0d2c4e;
}

.stat-icon {
    font-size: 2rem;
    color: #0d2c4e;
    margin-right: 20px;
    opacity: 0.8;
}

.stat-info h3 {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    color: #2c3e50;
}

.stat-info p {
    margin: 5px 0 0;
    color: #7f8c8d;
    font-size: 14px;
    font-weight: 500;
}

.alert {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
}
.alert-danger {
    color: #a94442;
    background-color: #f2dede;
    border-color: #ebccd1;
}