:root {
    --bg: #f4f7fb;
    --panel: #ffffff;
    --panel-soft: #f8fafc;
    --text: #0f172a;
    --muted: #64748b;
    --line: #e2e8f0;

    --primary: #0f62fe;
    --primary-soft: #e8f0ff;

    --success-bg: #dcfce7;
    --success-text: #166534;

    --warning-bg: #fef3c7;
    --warning-text: #92400e;

    --danger-bg: #fee2e2;
    --danger-text: #b91c1c;

    --shadow: 0 14px 36px rgba(15, 23, 42, 0.08);

    --radius-xl: 24px;
    --radius-lg: 18px;
    --radius-md: 14px;
}

* {
    box-sizing: border-box;
}

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

body {
    min-height: 100vh;
}

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

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-top: 0;
}

p {
    margin-top: 0;
}