:root {
    --sidebar-bg: #1e3046;
    --sidebar-color: #a0b2c6;
    --sidebar-active: #ffffff;
    --main-bg: #e2e5ec;
    --text-main: #344767;
    --text-muted: #67748e;
    --card-bg: #ffffff;
    --accent: #3b7d6e; /* Green accent */
}

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

.page {
    display: flex;
    min-height: 100vh;
}

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

.sidebar-logo {
    padding: 2rem 1.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
}

.sidebar-search {
    padding: 0 1.5rem 1.5rem;
}

.sidebar-search input {
    width: 100%;
    padding: 0.6rem 1rem;
    border-radius: 20px;
    border: none;
    background: rgba(255,255,255,0.1);
    color: white;
    outline: none;
}

.sidebar-search input::placeholder {
    color: var(--sidebar-color);
}

.nav-item {
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--sidebar-color);
    text-decoration: none;
    transition: all 0.2s;
    font-weight: 500;
}

.nav-item:hover, .nav-item.active {
    background-color: rgba(255,255,255,0.05);
    color: var(--sidebar-active);
    border-left: 4px solid var(--accent);
}
.nav-item svg { width: 20px; height: 20px; }

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

.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2.5rem 1rem;
}

.top-header h1 {
    margin: 0;
    font-size: 1.75rem;
    color: var(--accent);
    border-bottom: 2px solid var(--accent);
    padding-bottom: 5px;
}

.content-body {
    padding: 1rem 2.5rem 2.5rem;
    flex: 1;
    overflow-y: auto;
}

/* Dashboard Cards */
.dash-row {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    flex: 1;
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    text-align: center;
}

.stat-title {
    font-size: 0.9rem;
    color: var(--text-main);
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.stat-subtitle {
     font-size: 0.75rem;
     color: var(--text-muted);
     margin-bottom: 1rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--sidebar-bg);
}

.chart-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    flex: 1;
}

/* Blazor Error UI */
#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}
#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}