* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(145deg, #f2f6ff 0%, #ecfff5 100%);
    color: #1a1e2d;
}

.page-center {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.page-wrap {
    max-width: 1100px;
    margin: 24px auto;
    padding: 0 16px 24px;
    display: grid;
    gap: 16px;
    grid-template-columns: 1fr;
}

.topbar {
    max-width: 1100px;
    margin: 24px auto 0;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.topbar h1 {
    margin: 0;
    font-size: 1.5rem;
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.card {
    background: #ffffff;
    border-radius: 14px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(32, 41, 73, 0.08);
}

.auth-card {
    width: 100%;
    max-width: 460px;
}

h1,
h2 {
    margin-top: 0;
}

label {
    display: block;
    margin: 12px 0 6px;
    font-weight: 600;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid #ccd4e0;
    border-radius: 10px;
    padding: 10px 12px;
    font: inherit;
    background: #fff;
}

textarea {
    resize: vertical;
}

.btn {
    display: inline-block;
    margin-top: 14px;
    border: none;
    border-radius: 10px;
    padding: 10px 16px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    background: #1f63ff;
    color: #fff;
    text-decoration: none;
}

.btn:hover {
    background: #1453e5;
}

.btn-outline {
    background: transparent;
    color: #1f63ff;
    border: 1px solid #1f63ff;
    margin: 0;
}

.btn-outline:hover {
    background: #ecf3ff;
}

.alert {
    border-radius: 10px;
    padding: 10px 12px;
    margin: 12px 0;
    font-size: 0.95rem;
}

.alert p {
    margin: 0 0 6px;
}

.alert p:last-child {
    margin-bottom: 0;
}

.alert.error {
    background: #ffe8e8;
    color: #8c1f2b;
    border: 1px solid #ffb8c0;
}

.alert.success {
    background: #e7faee;
    color: #0f6a3a;
    border: 1px solid #a8ebc0;
}

.alert.warning {
    background: #fff4de;
    color: #7a5512;
    border: 1px solid #f3d39d;
}

.muted {
    color: #5a6480;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

th,
td {
    border-bottom: 1px solid #e5eaf3;
    padding: 10px;
    text-align: left;
    vertical-align: top;
}

th {
    background: #f6f8fc;
    font-size: 0.9rem;
}

@media (max-width: 700px) {
    .topbar {
        flex-direction: column;
        align-items: flex-start;
    }
}