@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-color: #ffffff;
    --text-color: #000000;
    --text-muted: #666666;
    --border: #000000;
    --sidebar-bg: #f9f9f9;
    --active-bg: #000000;
    --active-text: #ffffff;
    --hover-bg: #eeeeee;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.4;
    font-size: 13px;
}

a { text-decoration: none; color: inherit; }

/* LAYOUT */
.dashboard-layout {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

.sidebar {
    width: 220px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 12px 16px;
    font-weight: 700;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 500;
    gap: 8px;
}

.nav-item:hover {
    background: var(--hover-bg);
}

.nav-item.active {
    background: var(--active-bg);
    color: var(--active-text);
}

.nav-item.active img {
    filter: invert(1);
}

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

.content-header {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.content-body {
    padding: 20px;
    flex: 1;
}

/* CARDS & TABLES */
.dashboard-card {
    border: 1px solid var(--border);
    padding: 16px;
    background: #fff;
}

table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--border);
}

th, td {
    border-bottom: 1px solid var(--border);
    padding: 8px 12px;
    text-align: left;
}

th {
    border-bottom: 2px solid var(--border);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 11px;
}

/* FORMS */
.input-group { margin-bottom: 12px; }
.input-group label {
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
}
input {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--border);
    background: #fff;
    color: #000;
    font-family: inherit;
    font-size: 13px;
}
input:focus { outline: 1px solid #000; }

button {
    background: #000;
    color: #fff;
    border: 1px solid #000;
    padding: 6px 12px;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    cursor: pointer;
    font-family: inherit;
}
button:hover { background: #333; }
button.secondary {
    background: #fff;
    color: #000;
}
button.secondary:hover { background: #eee; }

/* LOGIN PAGE */
.login-container {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
}

.login-card {
    width: 320px;
    border: 1px solid #000;
    padding: 24px;
}

.login-card h2 {
    margin-bottom: 20px;
    font-size: 18px;
    text-transform: uppercase;
    text-align: center;
    border-bottom: 1px solid #000;
    padding-bottom: 12px;
}