body {
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    background: #f5f7fb;
    color: #1f2a44;
    margin: 0;
}

.page {
    max-width: 1000px;
    margin: 40px auto;
    padding: 20px;
}

.page.admin-page {
    max-width: 980px;
}

.page.narrow {
    max-width: 520px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
    padding-bottom: 8px;
}

.hero {
    background: linear-gradient(130deg, #193b7a, #2d6cdf);
    color: #ffffff;
    padding: 40px;
    border-radius: 12px;
}

.hero h1 {
    margin: 0 0 10px 0;
}

.actions {
    margin-top: 20px;
}

.btn {
    display: inline-block;
    padding: 10px 18px;
    background: #1f6feb;
    color: #ffffff;
    border-radius: 6px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.2s ease;
}

.btn:hover {
    background: #185bcc;
}

.btn:disabled {
    background: #8aa9df;
    cursor: not-allowed;
}

.btn.secondary {
    background: #ffffff;
    color: #1f2a44;
    margin-left: 10px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.card {
    background: #ffffff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.form {
    display: grid;
    gap: 12px;
    padding: 20px;
}

.form label {
    font-weight: 600;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.copy-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.copy-row input {
    flex: 1;
}

.copy-row .btn.secondary {
    margin-left: 0;
    white-space: nowrap;
}

.inline-hint {
    padding: 0;
    min-height: 18px;
}

.form input,
.form select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    box-sizing: border-box;
}

.form input:focus,
.form select:focus {
    outline: none;
    border-color: #1f6feb;
    box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.18);
}

.error {
    background: #fee2e2;
    color: #7f1d1d;
    padding: 10px 12px;
    border-radius: 6px;
    margin: 12px 0;
}

.success {
    background: #dcfce7;
    color: #14532d;
    padding: 10px 12px;
    border-radius: 6px;
    margin: 12px 0;
}

.hint {
    padding: 0 20px 20px 20px;
    color: #64748b;
}

.lead {
    margin: 0 20px 6px 20px;
    color: #475569;
}

.confirmation-card {
    margin: 16px 20px;
    padding: 16px;
    border: 1px solid #dbeafe;
    background: #f8fbff;
    border-radius: 8px;
}

.confirmation-card p {
    margin: 8px 0;
}