:root {
    --bg: #eef5f8;
    --panel: rgba(255, 255, 255, 0.88);
    --panel-solid: #ffffff;
    --brand: #123b66;
    --brand-2: #0e7490;
    --brand-soft: #7cc4c7;
    --ink: #162334;
    --text: #243244;
    --muted: #6f7d8d;
    --line: rgba(18, 59, 102, 0.12);
    --success: #067647;
    --success-bg: #ecfdf3;
    --danger: #b42318;
    --danger-bg: #fef3f2;
    --shadow: 0 24px 70px rgba(18, 59, 102, 0.13);
    --shadow-soft: 0 12px 34px rgba(18, 59, 102, 0.09);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Noto Sans", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 20% 12%, rgba(124, 196, 199, 0.35), transparent 28%),
        radial-gradient(circle at 88% 8%, rgba(18, 59, 102, 0.16), transparent 26%),
        linear-gradient(135deg, #eef5f8 0%, #f8fbfd 52%, #e8f3f5 100%);
}

a {
    color: var(--brand-2);
}

.shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px 1fr;
}

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 28px 22px;
    color: #ffffff;
    background:
        radial-gradient(circle at 30% 8%, rgba(124, 196, 199, 0.42), transparent 34%),
        linear-gradient(180deg, #092744 0%, #123b66 48%, #0e5668 100%);
    border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.logo {
    width: 205px;
    max-width: 100%;
    margin-bottom: 34px;
    filter: drop-shadow(0 14px 24px rgba(0, 0, 0, 0.18));
}

.sidebar nav {
    display: grid;
    gap: 10px;
}

.sidebar a {
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
    padding: 13px 14px;
    border-radius: 15px;
    font-weight: 800;
    letter-spacing: -0.01em;
    transition: 0.18s ease;
}

.sidebar a.active,
.sidebar a:hover {
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
    transform: translateX(3px);
    box-shadow: inset 3px 0 0 var(--brand-soft);
}

.main {
    padding: 38px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    gap: 22px;
    align-items: center;
    margin-bottom: 30px;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--brand-2);
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 12px;
}

h1 {
    margin: 0;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1;
    color: var(--ink);
    letter-spacing: -0.05em;
}

.panel,
.card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 26px;
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(14px);
}

.panel {
    padding: 26px;
    margin-bottom: 26px;
}

.panel-head h2 {
    margin: 0 0 7px;
    color: var(--ink);
    font-size: 22px;
    letter-spacing: -0.03em;
}

.panel-head p {
    margin: 0 0 20px;
    color: var(--muted);
    line-height: 1.5;
}

.split {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: flex-start;
}

.panel-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--brand);
    background: #eef8f8;
    border: 1px solid rgba(14, 116, 144, 0.16);
    border-radius: 999px;
    padding: 10px 15px;
    text-decoration: none;
    font-weight: 900;
    font-size: 13px;
    white-space: nowrap;
    transition: 0.18s ease;
}

.panel-link:hover {
    background: #dff3f4;
    transform: translateY(-1px);
}

.empty {
    color: var(--muted);
    padding: 18px;
    border: 1px dashed var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.5);
}

button,
input,
textarea {
    font-family: inherit;
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.