body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.login-container {
    max-width: 400px;
    margin: 80px auto;
    padding: 30px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo img {
    max-width: 200px;
    height: auto;
}

.form-control {
    border-radius: 5px;
    padding: 10px 15px;
}

.btn-login {
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Dashboard Styles */
.sidebar {
    min-height: 100vh;
    background-color: #343a40;
    color: #fff;
    padding-top: 20px;
}

.sidebar a {
    color: #adb5bd;
    text-decoration: none;
    padding: 10px 20px;
    display: block;
}

.sidebar a:hover, .sidebar a.active {
    color: #fff;
    background-color: #495057;
}

.main-content {
    padding: 20px;
}

.dashboard-hero {
    background: linear-gradient(135deg, #0d6efd 0%, #3b82f6 45%, #22c55e 120%);
    border-radius: 16px;
    padding: 18px 18px;
    color: #fff;
    box-shadow: 0 14px 28px rgba(13, 110, 253, 0.18);
}

.dashboard-hero-kicker {
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.9;
}

.dashboard-hero-title {
    font-weight: 700;
    font-size: 1.6rem;
    line-height: 1.1;
    margin-top: 2px;
}

.dashboard-hero-sub {
    margin-top: 6px;
    opacity: 0.92;
}

.kpi-card {
    border-radius: 14px;
    padding: 4px 0;
    transition: transform 160ms ease, box-shadow 160ms ease;
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.08);
}

.kpi-primary {
    background: linear-gradient(180deg, rgba(13, 110, 253, 0.08) 0%, rgba(255, 255, 255, 1) 55%);
}

.kpi-success {
    background: linear-gradient(180deg, rgba(34, 197, 94, 0.10) 0%, rgba(255, 255, 255, 1) 55%);
}

.kpi-info {
    background: linear-gradient(180deg, rgba(13, 202, 240, 0.12) 0%, rgba(255, 255, 255, 1) 55%);
}

.kpi-warning {
    background: linear-gradient(180deg, rgba(255, 193, 7, 0.16) 0%, rgba(255, 255, 255, 1) 55%);
}