:root {
    --primary: #1d4ed8;
    --primary-dark: #0f2f85;
    --primary-soft: #dbeafe;
    --accent: #facc15;
    --danger: #dc2626;
    --success: #16a34a;
    --warning: #ca8a04;
    --info: #0284c7;

    --bg-body: #f8fbff;
    --bg-card: #ffffff;

    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-light: #ffffff;

    --border: #e2e8f0;
    --shadow: 0 16px 42px rgba(15, 23, 42, 0.08);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;

    --gold: #facc15;
    --gold-dark: #b45309;
    --gold-soft: #fffbeb;
    --blue-line: #bfdbfe;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg-body);
    color: var(--text-main);
    line-height: 1.5;
}

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

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

img {
    max-width: 100%;
    display: block;
}

.page-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 7px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.badge-danger {
    background: var(--danger);
    color: var(--text-light);
}

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

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    background: #ffffff;
    color: var(--text-main);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: 0.2s ease;
}

.btn-icon:hover {
    background: #f1f5f9;
}