* {
    box-sizing: border-box;
}

:root {
    --bg: #060a10;
    --panel: #0b121c;
    --border: #1b2838;
    --text: #f3f6fb;
    --muted: #708096;
    --blue: #4c78ff;
    --green: #18dba1;
    --red: #ff526c;
}

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

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

.fin-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
}

.fin-sidebar {
    position: fixed;
    width: 220px;
    height: 100vh;
    padding: 20px 14px;
    border-right: 1px solid var(--border);
    background: #080d14;
}

.fin-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 35px;
}

.fin-logo {
    width: 37px;
    height: 37px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-weight: 800;
    background: linear-gradient(135deg,#4c78ff,#39cfff);
}

.fin-brand strong,
.fin-brand span {
    display: block;
}

.fin-brand span {
    color: #5d7087;
    font-size: 8px;
    letter-spacing: 1.4px;
}

.fin-nav {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.fin-nav a {
    padding: 11px 13px;
    border-radius: 7px;
    color: #74849a;
    font-size: 12px;
}

.fin-nav a.active,
.fin-nav a:hover {
    background: #14202d;
    color: white;
}

.fin-main {
    grid-column: 2;
    padding: 28px;
}

.fin-header {
    margin-bottom: 22px;
}

.fin-header span {
    color: #596c82;
    font-size: 8px;
    letter-spacing: 1.2px;
}

.fin-header h1 {
    margin: 5px 0 0;
}

.fin-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 14px;
    margin-bottom: 20px;
}

.fin-card,
.fin-panel {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--panel);
}

.fin-card {
    padding: 20px;
}

.fin-card span,
.fin-card strong {
    display: block;
}

.fin-card span {
    color: #62748a;
    font-size: 9px;
}

.fin-card strong {
    margin-top: 8px;
    font-size: 28px;
}

.fin-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.fin-panel {
    overflow: hidden;
}

.fin-panel-head {
    padding: 17px 18px;
    border-bottom: 1px solid var(--border);
}

.fin-panel-head span {
    color: #607289;
    font-size: 8px;
    letter-spacing: 1px;
}

.fin-panel-head h2 {
    margin: 4px 0 0;
    font-size: 16px;
}

.fin-form {
    padding: 18px;
}

.fin-form label {
    display: block;
    margin: 12px 0 6px;
    color: #7d8ca0;
    font-size: 10px;
}

.fin-form input,
.fin-form textarea {
    width: 100%;
    padding: 11px;
    border: 1px solid #26364a;
    border-radius: 7px;
    background: #070c12;
    color: white;
    outline: none;
}

.fin-form textarea {
    min-height: 75px;
    resize: vertical;
}

.fin-form button {
    width: 100%;
    margin-top: 15px;
    padding: 11px;
    border-radius: 7px;
    font-weight: 700;
    cursor: pointer;
}

.fin-deposit {
    border: 1px solid rgba(24,219,161,.35);
    background: rgba(24,219,161,.10);
    color: var(--green);
}

.fin-withdraw {
    border: 1px solid rgba(255,82,108,.35);
    background: rgba(255,82,108,.10);
    color: var(--red);
}

.fin-message {
    min-height: 18px;
    margin-top: 10px;
    font-size: 11px;
}

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

.fin-row {
    min-height: 46px;
    padding: 0 16px;
    border-bottom: 1px solid #172331;
    display: grid;
    align-items: center;
    gap: 12px;
    font-size: 10px;
}

.fin-request-grid {
    grid-template-columns: 55px 1fr 1fr 1fr 1.2fr;
}

.fin-tx-grid {
    grid-template-columns: 55px 1.3fr 1fr 1fr 1fr 1fr 1.3fr;
}

.fin-head {
    min-height: 34px;
    color: #53657b;
    font-size: 7px;
    letter-spacing: .8px;
}

.positive { color: var(--green); }
.negative { color: var(--red); }
.muted { color: var(--muted); }

.fin-empty {
    padding: 30px;
    text-align: center;
    color: #66788e;
    font-size: 11px;
}

@media (max-width: 850px) {
    .fin-shell {
        grid-template-columns: 1fr;
    }

    .fin-sidebar {
        display: none;
    }

    .fin-main {
        grid-column: 1;
    }

    .fin-grid,
    .fin-cards {
        grid-template-columns: 1fr;
    }
}


.user-logout-button {
    width: 100%;

    margin-top: 14px;
    padding: 11px 13px;

    border: 0;
    border-radius: 7px;

    background: transparent;
    color: #74849a;

    font-size: 12px;
    text-align: left;

    cursor: pointer;
}

.user-logout-button:hover {
    background: rgba(255,82,108,.08);
    color: #ff526c;
}