:root {
    --blue: #0b3b8c;
    --blue2: #0f5fd1;
    --light: #f4f8ff;
    --border: #c8d8f5;
    --text: #1f2937;
    --muted: #64748b;
    --danger: #dc2626;
    --success: #15803d;
    --card: #ffffff;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    background: linear-gradient(135deg, #eef5ff 0%, #ffffff 45%, #eef7f3 100%);
    color: var(--text);
}

a { text-decoration: none; }

.topbar {
    height: 70px;
    background: linear-gradient(135deg, var(--blue), var(--blue2));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 34px;
    box-shadow: 0 10px 25px rgba(0,0,0,.12);
}

.brand {
    font-size: 24px;
    font-weight: 800;
}

.topbar nav {
    display: flex;
    gap: 12px;
}

.topbar nav a {
    color: #fff;
    background: rgba(255,255,255,.13);
    padding: 10px 14px;
    border-radius: 12px;
    font-weight: 700;
}

.container {
    max-width: 1420px;
    margin: 26px auto;
    padding: 0 20px 45px;
}

.login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at top, #dbeafe, #f8fafc 55%, #eaf7ff);
}

.login-card {
    width: 440px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 34px;
    box-shadow: 0 24px 50px rgba(11,59,140,.18);
}

.login-card h1 {
    color: var(--blue);
    margin: 0 0 8px;
    text-align: center;
    font-size: 30px;
}

.login-card p {
    text-align: center;
    margin: 0 0 24px;
    color: var(--muted);
    font-weight: 700;
}

label {
    display: block;
    margin: 12px 0 7px;
    font-weight: 800;
    color: var(--blue);
}

input, select {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 13px;
    background: #fff;
    outline: none;
    font-size: 15px;
}

select[multiple] {
    min-height: 160px;
}

button, .btn {
    border: 0;
    border-radius: 12px;
    background: var(--blue);
    color: #fff;
    padding: 11px 16px;
    font-weight: 800;
    cursor: pointer;
    display: inline-block;
    text-align: center;
}

button:hover, .btn:hover { background: var(--blue2); }

.btn.secondary { background: #475569; }
.btn.danger, button.danger { background: var(--danger); }
.btn.success { background: var(--success); }

.alert {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
    padding: 12px;
    border-radius: 12px;
    margin-bottom: 14px;
    font-weight: 700;
}

.page-title {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 22px 26px;
    margin-bottom: 20px;
    box-shadow: 0 12px 28px rgba(15,23,42,.08);
}

.page-title h1 {
    margin: 0;
    color: var(--blue);
    font-size: 34px;
}

.page-title p {
    margin: 8px 0 0;
    color: var(--muted);
    font-weight: 700;
}

.filters, .panel, .upload-box {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 18px;
    margin-bottom: 18px;
    box-shadow: 0 12px 25px rgba(15,23,42,.07);
}

.filters form {
    display: flex;
    gap: 12px;
    align-items: end;
    max-width: 420px;
}

.branches-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.branch-card {
    background: #fff;
    border: 2px dashed #78a6ec;
    border-radius: 22px;
    padding: 18px;
    box-shadow: 0 12px 25px rgba(15,23,42,.07);
}

.branch-card h2 {
    margin: 0;
    color: var(--blue);
    font-size: 24px;
}

.branch-card p {
    margin: 5px 0 16px;
    color: var(--muted);
    font-weight: 700;
}

.category-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.category-item {
    background: var(--light);
    border: 1px solid var(--border);
    color: var(--blue);
    font-weight: 800;
    border-radius: 14px;
    padding: 12px;
}

.category-item:hover {
    border-color: var(--blue2);
    background: #eaf2ff;
}

.months-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.month-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 22px;
    text-align: center;
    color: var(--blue);
    font-size: 22px;
    font-weight: 900;
    box-shadow: 0 12px 25px rgba(15,23,42,.07);
}

.toolbar {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 16px;
    margin-bottom: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.upload-box form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: end;
}

.table-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 12px 25px rgba(15,23,42,.07);
    margin-bottom: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    background: var(--blue);
    color: #fff;
    padding: 14px;
    text-align: right;
}

td {
    padding: 13px 14px;
    border-bottom: 1px solid #e5e7eb;
    vertical-align: middle;
}

tr:hover td { background: #f8fbff; }

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

.inline-form {
    display: inline-flex;
    gap: 8px;
    align-items: center;
}

.inline-form input {
    min-width: 220px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.checks {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 14px;
}

.checks label {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--light);
    padding: 10px 12px;
    border-radius: 12px;
    margin: 0;
}

.checks input { width: auto; }

.empty {
    padding: 24px;
    border-radius: 18px;
    background: #fff7ed;
    color: #9a3412;
    font-weight: 900;
    border: 1px solid #fed7aa;
}

.user-edit-card {
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 16px;
    padding: 14px;
    margin-bottom: 12px;
}

@media (max-width: 1100px) {
    .branches-grid { grid-template-columns: repeat(2, 1fr); }
    .months-grid { grid-template-columns: repeat(3, 1fr); }
    .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
    .branches-grid, .months-grid { grid-template-columns: 1fr; }

    .topbar {
        height: auto;
        padding: 18px;
        flex-direction: column;
        gap: 12px;
    }

    .filters form, .upload-box form {
        display: block;
    }
}