* {
    box-sizing: border-box;
}

:root {
    --green-dark: #123d2d;
    --green: #1f6b4a;
    --green-soft: #e8f4ee;
    --purple: #7157d9;
    --blue: #0f5f8f;
    --bg: #f4f7f6;
    --text: #17211d;
    --muted: #6a7871;
    --card: #ffffff;
    --border: #dfe8e3;
    --danger: #b42318;
    --warning: #a16207;
    --success: #087443;
    --info: #175cd3;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--bg);
}

.login-body {
    min-height: 100vh;
    background:
        linear-gradient(120deg, rgba(18,61,45,.92), rgba(15,95,143,.72)),
        radial-gradient(circle at top right, rgba(142,220,90,.45), transparent 35%),
        #123d2d;
}

.login-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.2fr 420px;
    gap: 48px;
    align-items: center;
    max-width: 1180px;
    margin: 0 auto;
    padding: 42px;
}

.login-hero {
    color: white;
}

.brand-badge {
    display: inline-flex;
    padding: 10px 16px;
    border: 1px solid rgba(255,255,255,.35);
    border-radius: 999px;
    margin-bottom: 26px;
    font-weight: 700;
    letter-spacing: .06em;
}

.login-hero h1 {
    font-size: clamp(42px, 6vw, 76px);
    line-height: .98;
    margin: 0 0 22px;
}

.login-hero p {
    max-width: 600px;
    font-size: 20px;
    color: rgba(255,255,255,.82);
}

.login-footer-info {
    margin-top: 70px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    color: rgba(255,255,255,.82);
}

.login-card {
    background: white;
    border-radius: 28px;
    padding: 34px;
    box-shadow: 0 24px 80px rgba(0,0,0,.22);
}

.login-card-header h2 {
    margin: 0;
    font-size: 28px;
}

.login-card-header p {
    margin: 8px 0 26px;
    color: var(--muted);
}

label {
    display: block;
    font-weight: 700;
    margin: 18px 0 8px;
}

input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px 15px;
    font-size: 16px;
    outline: none;
}

input:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 4px rgba(31,107,74,.12);
}

button {
    width: 100%;
    margin-top: 24px;
    border: 0;
    border-radius: 14px;
    padding: 15px 18px;
    background: var(--green);
    color: white;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
}

button:hover {
    filter: brightness(.95);
}

.alert {
    padding: 13px 14px;
    border-radius: 14px;
    margin: 14px 0;
}

.alert-error {
    background: #fee4e2;
    color: var(--danger);
}

.muted {
    color: var(--muted);
}

.small {
    font-size: 13px;
}

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

.sidebar {
    width: 278px;
    min-height: 100vh;
    background: var(--green-dark);
    color: white;
    padding: 24px;
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0 auto 0 0;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 34px;
}

.brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: linear-gradient(135deg, #80c342, #0f5f8f);
    display: grid;
    place-items: center;
    font-weight: 800;
}

.sidebar-brand strong {
    display: block;
    font-size: 20px;
}

.sidebar-brand span {
    display: block;
    color: rgba(255,255,255,.62);
    font-size: 12px;
}

.sidebar-nav {
    display: grid;
    gap: 8px;
}

.sidebar-nav a,
.logout-link {
    color: rgba(255,255,255,.78);
    text-decoration: none;
    padding: 12px 14px;
    border-radius: 14px;
    font-weight: 700;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: rgba(255,255,255,.12);
    color: white;
}

.logout-link {
    margin-top: auto;
    background: rgba(255,255,255,.08);
}

.main {
    margin-left: 278px;
    width: calc(100% - 278px);
    padding: 30px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 26px;
}

.topbar h1 {
    margin: 0;
    font-size: 32px;
}

.topbar p {
    margin: 6px 0 0;
    color: var(--muted);
}

.user-pill {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--purple);
    color: white;
    display: grid;
    place-items: center;
    font-weight: 800;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 22px;
}

.kpi-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 22px;
    box-shadow: 0 12px 34px rgba(18,61,45,.06);
}

.kpi-card span {
    color: var(--muted);
    font-weight: 700;
    font-size: 14px;
}

.kpi-card strong {
    display: block;
    margin: 12px 0 4px;
    font-size: 36px;
}

.kpi-card small {
    color: var(--muted);
}

.content-grid {
    display: grid;
    grid-template-columns: 1.7fr .9fr;
    gap: 18px;
}

.panel {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 22px;
    box-shadow: 0 12px 34px rgba(18,61,45,.06);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.panel-header h2 {
    margin: 0;
    font-size: 20px;
}

.panel-header a,
.panel-header span {
    color: var(--purple);
    text-decoration: none;
    font-weight: 700;
}

.table-wrap {
    overflow-x: auto;
}

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

th {
    text-align: left;
    font-size: 13px;
    color: var(--muted);
    padding: 12px 10px;
    border-bottom: 1px solid var(--border);
}

td {
    padding: 14px 10px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.badge {
    display: inline-flex;
    padding: 5px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
}

.badge-success {
    background: #dcfae6;
    color: var(--success);
}

.badge-info {
    background: #dbeafe;
    color: var(--info);
}

.badge-warning {
    background: #fef3c7;
    color: var(--warning);
}

.badge-danger {
    background: #fee4e2;
    color: var(--danger);
}

.rank-list {
    display: grid;
    gap: 12px;
}

.rank-item {
    display: grid;
    grid-template-columns: 44px 1fr auto;
    gap: 10px;
    align-items: center;
    background: var(--green-soft);
    border-radius: 16px;
    padding: 13px;
}

.contact-card {
    display: flex;
    gap: 18px;
    align-items: center;
    justify-content: center;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: white;
    font-weight: 600;
}

.contact-item img {
    width: 18px;
    height: 18px;
}

.rank-item span {
    color: var(--green);
    font-weight: 800;
}

.rank-item em {
    color: var(--muted);
    font-style: normal;
    font-size: 13px;
}

.empty {
    color: var(--muted);
    text-align: center;
    padding: 24px;
}

@media (max-width: 980px) {
    .login-page {
        grid-template-columns: 1fr;
        padding: 24px;
    }

    .sidebar {
        position: static;
        width: 100%;
        min-height: auto;
    }

    .app-body {
        display: block;
    }

    .main {
        margin-left: 0;
        width: 100%;
        padding: 18px;
    }

    .kpi-grid,
    .content-grid {
        grid-template-columns: 1fr;
    }
}