:root {
    --primary-green: #2e7d32;
    --sidebar-bg: #1b5e20;
    --active-bg: #4caf50;
    --bg-light: #f4f7f6;
}

body {
    background-color: var(--bg-light);
    font-family: 'Roboto', sans-serif;
}

header, main, footer {
    padding-left: 300px;
}

@media only screen and (max-width : 992px) {
    header, main, footer {
        padding-left: 0;
    }
}

.side-nav-custom {
    width: 300px;
    background-color: var(--sidebar-bg) !important;
    color: white;
}

.side-nav-custom .brand-logo {
    padding: 20px;
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.side-nav-custom ul {
    margin-top: 20px;
}

.side-nav-custom li a {
    color: rgba(255,255,255,0.8) !important;
    display: flex;
    align-items: center;
    padding: 0 30px !important;
    height: 48px;
    line-height: 48px;
    margin: 5px 15px;
    border-radius: 8px;
}

.side-nav-custom li a i {
    color: white !important;
    margin-right: 15px !important;
}

.side-nav-custom li.active a {
    background-color: var(--active-bg) !important;
    color: white !important;
}

.top-nav {
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    height: 64px;
    display: flex;
    align-items: center;
    padding: 0 20px;
    justify-content: space-between;
}

.card {
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05) !important;
}

.stat-card {
    padding: 20px;
}

.stat-card .title {
    color: #757575;
    font-size: 0.9rem;
}

.stat-card .value {
    font-size: 1.8rem;
    font-weight: bold;
    margin: 10px 0;
}

.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

.btn-primary {
    background-color: var(--primary-green) !important;
}

.auth-wrapper {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--sidebar-bg) 0%, var(--active-bg) 100%);
}

.auth-card {
    width: 100%;
    max-width: 400px;
    padding: 30px;
    background: white;
    border-radius: 15px;
}