* {
    box-sizing: border-box;
}

:root {
    --blue: #176f7f;
    --blue-dark: #125e6b;
    --orange: #ffad2f;
    --bg: #f1ece8;
    --white: #ffffff;
    --text: #18323a;
    --muted: #6f8086;
    --border: #e4eaed;
    --green: #10b981;
    --red: #ef5350;
    --purple: #7c4dff;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--text);
}

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

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 225px;
    background: var(--blue);
    color: white;
    padding: 24px 12px;
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0 auto 0 0;
}

.logo {
    font-size: 25px;
    font-weight: 900;
    letter-spacing: -1px;
    padding: 0 17px 35px;
    color: white;
}

.logo span {
    color: var(--orange);
}

.sidebar nav {
    display: grid;
    gap: 8px;
}

.sidebar nav a {
    padding: 12px 14px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 14px;
    color: #eaf8fa;
}

.sidebar nav a:hover,
.sidebar nav a.active {
    background: var(--orange);
    color: white;
}

.sidebar-bottom {
    margin-top: auto;
}

.user-mini {
    padding: 12px 14px;
    font-size: 13px;
    opacity: .9;
    border-top: 1px solid rgba(255,255,255,.18);
}

.logout {
    display: block;
    background: rgba(255,255,255,.13);
    padding: 12px 14px;
    border-radius: 10px;
    font-weight: 700;
    text-align: center;
}

.main-content {
    margin-left: 225px;
    width: calc(100% - 225px);
    padding: 28px 34px 50px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 28px;
}

.topbar h1 {
    margin: 0 0 7px;
    color: var(--blue-dark);
    font-size: 29px;
}

.subtitle {
    color: var(--muted);
    margin: 0;
}

.date-now {
    color: var(--blue);
    font-weight: 700;
    font-size: 13px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border-radius: 18px;
    padding: 26px;
    min-height: 110px;
    box-shadow: 0 2px 10px rgba(0,0,0,.025);
}

.stat-card span {
    display: block;
    color: #2d8ca0;
    font-size: 12px;
    font-weight: 800;
    margin-bottom: 9px;
}

.stat-card strong {
    font-size: 23px;
}

.stat-card.dark {
    background: var(--blue);
    color: white;
}

.stat-card.dark span {
    color: #d6f4f7;
}

.green { color: var(--green) !important; }
.red { color: var(--red) !important; }

.two-columns {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 22px;
    margin-bottom: 22px;
}

.panel,
.form-panel {
    background: white;
    border-radius: 18px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0,0,0,.025);
}

.panel h2,
.form-panel h2 {
    margin: 0 0 20px;
    font-size: 18px;
}

.panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    margin-bottom: 18px;
}

.panel-head h2 {
    margin: 0;
}

.panel-head a {
    color: var(--blue);
    font-weight: 800;
    font-size: 13px;
}

.transaction-list {
    display: grid;
}

.transaction-row {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 15px 0;
    border-bottom: 1px solid var(--border);
}

.transaction-row:last-child {
    border-bottom: 0;
}

.transaction-row b {
    display: block;
    margin-bottom: 4px;
}

.transaction-row small {
    color: var(--muted);
}

.transaction-row strong {
    white-space: nowrap;
}

.budget-mini {
    margin-bottom: 19px;
}

.budget-title {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}

.budget-title span,
.budget-title strong {
    font-size: 13px;
    color: var(--muted);
}

.progress {
    width: 100%;
    height: 9px;
    border-radius: 20px;
    background: #edf1f2;
    overflow: hidden;
    margin-bottom: 7px;
}

.progress div {
    height: 100%;
    background: var(--blue);
    border-radius: inherit;
}

.quick-actions {
    display: flex;
    gap: 15px;
}

.quick {
    padding: 16px 22px;
    background: white;
    border-radius: 14px;
    font-weight: 800;
    box-shadow: 0 2px 10px rgba(0,0,0,.025);
}

.income-action {
    color: var(--green);
}

.expense-action {
    color: var(--red);
}

label {
    display: block;
    margin: 0 0 7px;
    font-size: 13px;
    font-weight: 800;
    color: #40545a;
}

input, select, textarea {
    width: 100%;
    border: 1px solid #dce5e8;
    border-radius: 10px;
    padding: 13px 14px;
    margin-bottom: 17px;
    font: inherit;
    background: white;
    color: var(--text);
    outline: none;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--blue);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 18px;
}

.full-field {
    grid-column: 1 / -1;
}

.btn {
    border: 0;
    cursor: pointer;
    border-radius: 11px;
    padding: 13px 20px;
    font-weight: 900;
    font-size: 12px;
}

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

.btn.small {
    padding: 9px 14px;
}

.btn.full {
    width: 100%;
}

.alert {
    border-radius: 10px;
    padding: 12px 14px;
    margin-bottom: 18px;
    font-size: 13px;
    font-weight: 700;
    transition: .4s;
}

.alert.success {
    background: #e8faf3;
    color: #087b55;
}

.alert.error {
    background: #fff0f0;
    color: #b42318;
}

.empty {
    padding: 30px 10px;
    text-align: center;
    color: var(--muted);
}

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

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 650px;
}

th {
    text-align: left;
    background: #f6f9fa;
    color: #37879a;
    font-size: 11px;
    padding: 13px;
}

td {
    padding: 15px 13px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

.badge {
    display: inline-block;
    border-radius: 20px;
    padding: 5px 9px;
    font-size: 11px;
    font-weight: 800;
}

.badge-green {
    background: #e8faf3;
    color: var(--green);
}

.badge-red {
    background: #fff0f0;
    color: var(--red);
}

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

.category-card {
    border: 1px solid var(--border);
    border-radius: 13px;
    padding: 15px;
    display: grid;
    gap: 4px;
}

.category-card span {
    font-size: 22px;
}

.category-card small {
    color: var(--muted);
}

.budget-card {
    padding: 17px 0;
    border-bottom: 1px solid var(--border);
}

.budget-card:last-child {
    border-bottom: 0;
}

.budget-card small {
    font-weight: 800;
}

.auth-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 25px;
    background: var(--bg);
}

.auth-card {
    width: min(430px, 100%);
    background: white;
    border-radius: 22px;
    padding: 35px;
    box-shadow: 0 15px 45px rgba(22,63,70,.12);
}

.auth-logo {
    padding: 0 0 25px;
    color: var(--blue);
}

.auth-card h1 {
    color: var(--blue-dark);
    margin-bottom: 8px;
}

.auth-card > p {
    color: var(--muted);
    margin-top: 0;
    margin-bottom: 25px;
}

.auth-link {
    text-align: center;
    font-size: 13px;
    margin-top: 20px !important;
}

.auth-link a {
    color: var(--blue);
    font-weight: 800;
}

@media (max-width: 900px) {
    .sidebar {
        width: 190px;
    }

    .main-content {
        margin-left: 190px;
        width: calc(100% - 190px);
        padding: 22px;
    }

    .two-columns,
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 650px) {
    .sidebar {
        position: static;
        width: 100%;
        min-height: auto;
    }

    .app-shell {
        display: block;
    }

    .sidebar nav {
        grid-template-columns: repeat(2, 1fr);
    }

    .sidebar-bottom {
        margin-top: 15px;
    }

    .main-content {
        margin-left: 0;
        width: 100%;
        padding: 18px;
    }

    .topbar {
        gap: 15px;
    }

    .stats-grid {
        gap: 12px;
    }

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

    .full-field {
        grid-column: auto;
    }

    .quick-actions {
        flex-direction: column;
    }
}