:root {
    --brand-dark: #154734;
    --brand-main: #527758;
    --brand-light: #71b07b;
    --brand-pale: #ccebc2;
    --bg-gray: #EDEDED;
    --white: #ffffff;
    --text-dark: #333333;
    --danger: #e74c3c;
    --warning: #f1c40f;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    display: flex;
    height: 100vh;
    background-color: var(--bg-gray);
    color: var(--text-dark);
}

.sidebar {
    width: 250px;
    background-color: var(--brand-dark);
    color: var(--white);
    display: flex;
    flex-direction: column;
}

.logo-container {
    padding: 20px;
    background-color: var(--white);
    text-align: center;
    border-bottom: 4px solid var(--brand-light);
}

.logo-container img {
    max-width: 100%;
    height: auto;
}

.sidebar nav {
    display: flex;
    flex-direction: column;
    padding: 20px 0;
}

.sidebar nav a {
    color: var(--white);
    text-decoration: none;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: 0.3s;
}

.sidebar nav a:hover, .sidebar nav a.active {
    background-color: var(--brand-main);
    border-left: 4px solid var(--brand-pale);
}

.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 30px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

#sync-status {
    font-size: 0.9em;
    color: var(--brand-main);
    background: var(--brand-pale);
    padding: 5px 15px;
    border-radius: 20px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.card {
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    border-top: 4px solid var(--brand-main);
}

.card.alert-danger { border-top-color: var(--danger); }
.card.alert-warning { border-top-color: var(--warning); }

.card h3 {
    font-size: 1rem;
    color: #666;
    margin-bottom: 10px;
}

.card p {
    font-size: 2rem;
    font-weight: bold;
    color: var(--brand-dark);
}

.panel {
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.panel h2 {
    margin-bottom: 15px;
    color: var(--brand-dark);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: var(--brand-main);
    color: var(--white);
}

tr:hover {
    background-color: var(--brand-pale);
}

.badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85em;
    font-weight: bold;
}
.badge-danger { background: var(--danger); color: white; }
.badge-warning { background: var(--warning); color: black; }
.badge-success { background: var(--brand-light); color: white; }

.form-group { margin-bottom: 15px; }
select, input[type="text"], input[type="number"] {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    width: 100%;
    max-width: 300px;
}

.split-layout {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}
.left-pane { flex: 2; }
.right-pane { flex: 1; background: var(--bg-gray); padding: 15px; border-radius: 8px; }

.btn-primary, .btn-secondary {
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}
.btn-primary { background: var(--brand-dark); color: white; margin-top: 15px;}
.btn-primary:hover { background: var(--brand-main); }
.btn-secondary { background: var(--brand-light); color: white; padding: 5px 10px;}
.text-muted { color: #666; font-size: 0.9em; margin-bottom: 10px;}

.suggestion-list { list-style: none; }
.suggestion-list li {
    background: white;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 4px;
    border-left: 4px solid var(--brand-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}