body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(180deg, #f4f7fb 0%, #eef4ff 100%);
    color: #20232a;
}

.page {
    max-width: 1060px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

.card {
    background: #ffffff;
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(15, 111, 255, 0.08);
    margin-bottom: 16px;
}

.login-card {
    max-width: 460px;
    margin: 48px auto;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.topbar h1 {
    margin: 0;
}

.topbar p {
    margin: 4px 0 0;
    color: #5b6470;
}

.logout {
    text-decoration: none;
    color: #0f6fff;
    font-weight: 600;
}

.top-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.hero-card {
    padding: 22px;
}

.hero-title h2 {
    margin: 0 0 6px;
    font-size: 1.35rem;
}

.hero-title p {
    margin: 0 0 16px;
    color: #5b6470;
}

.stack {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.section-block {
    border: 1px solid #e6edf7;
    border-radius: 14px;
    padding: 14px;
    background: #fcfdff;
}

.section-block h3 {
    margin: 0 0 10px;
    font-size: 1rem;
}

label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-weight: 600;
}

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

input,
textarea,
select {
    padding: 12px;
    border: 1px solid #d9e2f0;
    border-radius: 10px;
    background: #fcfdff;
    min-height: 44px;
    box-sizing: border-box;
}

button {
    border: none;
    padding: 12px 16px;
    border-radius: 10px;
    background: #0f6fff;
    color: #fff;
    cursor: pointer;
    font-weight: 700;
}

button:hover {
    background: #0b56c2;
}

button.danger {
    background: #b42318;
}

button.danger:hover {
    background: #8e1b12;
}

.sticky-submit {
    position: sticky;
    bottom: 10px;
}

.list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border: 1px solid #e6edf7;
    border-radius: 10px;
}

.actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.stat-box {
    padding: 16px;
    border-radius: 12px;
    background: #f8fafc;
    border: 1px solid #e6edf7;
}

.stat-box h3 {
    margin: 0 0 4px;
    font-size: 24px;
}

.stat-box p {
    margin: 0;
    color: #5b6470;
}

.alert {
    padding: 12px 14px;
    border-radius: 10px;
    margin-bottom: 14px;
}

.alert-success {
    background: #eaf8ee;
    color: #207a3d;
}

.alert-error {
    background: #fdecec;
    color: #b42318;
}

.alert-info {
    background: #eef4ff;
    color: #0f6fff;
}

.subtitle,
.hint {
    color: #5b6470;
}

@media (max-width: 768px) {
    .page {
        padding: 14px;
    }

    .card {
        padding: 16px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .topbar {
        align-items: flex-start;
    }

    .top-actions {
        width: 100%;
    }

    .list-item {
        flex-direction: column;
        align-items: flex-start;
    }
}