:root {
    --blue: #123B6A;
    --cyan: #14C7D6;
    --green: #2ECC71;
    --orange: #F59E0B;
    --red: #EF4444;
    --bg: #F5F7FA;
    --text: #172033;
    --muted: #9AA7B8;
    --line: #DDE5EF;
    --white: #FFFFFF;
    --shadow: 0 10px 28px rgba(18, 59, 106, .065);
    --radius: 8px;
    --sidebar: 272px;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100vh;
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

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

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

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

h1,
h2,
h3,
p {
    margin-top: 0;
}

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

.eyebrow {
    color: #6F7F93;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    color: var(--blue);
    cursor: pointer;
    font-weight: 600;
    transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn:disabled {
    cursor: not-allowed;
    opacity: .65;
}

.btn-primary {
    background: var(--blue);
    border-color: var(--blue);
    color: var(--white);
}

.btn-danger {
    background: var(--red);
    border-color: var(--red);
    color: var(--white);
}

.btn-small {
    min-height: 34px;
    padding: 0 12px;
    font-size: 13px;
}

.btn-block {
    width: 100%;
}