:root {
    --shared-bg: #08111f;
    --shared-surface: rgba(10, 18, 34, 0.76);
    --shared-border: rgba(255, 255, 255, 0.1);
    --shared-text: #f3f6ff;
    --shared-muted: #a6afc7;
    --shared-radius: 16px;
    --shared-page-bg: linear-gradient(145deg, #07101d 0%, #0d1728 100%);
    --shared-heading: #f3f6ff;
}

[data-theme="light"] {
    --shared-bg: #f1f5f9;
    border-radius: 0 !important;
    --shared-border: rgba(15, 23, 42, 0.16);
    --shared-text: #05070b;
    --shared-muted: #263142;
    --shared-page-bg: linear-gradient(145deg, #f8fafc 0%, #dfe8f2 100%);
    --shared-heading: #05070b;
}

html {
    background: var(--shared-bg);
}

body {
    font-family: Inter, 'Segoe UI', Arial, sans-serif;
    background:
        radial-gradient(circle at 12% 8%, rgba(108, 92, 231, 0.18), transparent 30%),
        radial-gradient(circle at 88% 14%, rgba(0, 210, 160, 0.12), transparent 26%),
        var(--shared-page-bg) !important;
    color: var(--shared-text) !important;
    letter-spacing: 0.01em;
        background-size: cover;
}

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.shared-theme-toggle {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 9999;
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 1px solid var(--shared-border);
    border-radius: 50%;
    background: var(--shared-surface);
    color: var(--shared-text) !important;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.18);
    cursor: pointer;
    font-size: 18px;
}

.shared-theme-toggle:hover {
    transform: rotate(12deg) scale(1.06);
    border-color: rgba(108, 92, 231, 0.4);
    background: rgba(108, 92, 231, 0.16);
}

.shared-home-link {
    position: fixed;
    top: 18px;
    left: 18px;
    z-index: 9999;
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 1px solid var(--shared-border);
    border-radius: 50%;
    background: var(--shared-surface);
    color: var(--shared-text) !important;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.18);
    font-size: 18px;
    text-decoration: none !important;
    transition: transform 0.2s ease;
}

.shared-home-link:hover {
    transform: scale(1.06);
    border-color: rgba(108, 92, 231, 0.4);
    background: rgba(108, 92, 231, 0.16);
}

header,
.navbar,
.nav-bar,
.stats-bar,
.stats,
.stat-card,
.commands-panel,
.table-container,
.station,
.city-card-single,
.station-item-single,
.form-card,
.add-form,
.admin-section {
    border-color: var(--shared-border) !important;
    background: var(--shared-surface) !important;
    border-radius: var(--shared-radius) !important;
    box-shadow: 0 16px 42px rgba(15, 23, 42, 0.12) !important;
}

header,
.navbar {
    box-shadow: 0 16px 42px rgba(0, 0, 0, 0.24);
}

button,
.btn,
.btn-primary,
.btn-admin,
.nav-link,
select,
input {
    border-radius: 0 !important;
}

button,
.btn,
.btn-primary,
.btn-admin,
.nav-link {
    border: 1px solid transparent;
}

button,
.btn,
.btn-primary,
.btn-admin {
    transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease;
}

button:hover,
.btn:hover,
.btn-primary:hover,
.btn-admin:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

footer,
.footer,
.footer-copyright {
    color: var(--shared-muted) !important;
    border-color: var(--shared-border) !important;
}

[data-theme="light"] input,
[data-theme="light"] select,
[data-theme="light"] textarea {
    background: #ffffff !important;
    color: #05070b !important;
    border-color: rgba(15, 23, 42, 0.2) !important;
}

[data-theme="light"] .navbar,
[data-theme="light"] .nav-bar,
[data-theme="light"] header,
[data-theme="light"] .card,
[data-theme="light"] .stat-card,
[data-theme="light"] .city-card-single,
[data-theme="light"] .station-item-single,
[data-theme="light"] .table-container,
[data-theme="light"] .commands-panel,
[data-theme="light"] .admin-section,
[data-theme="light"] .form-card,
[data-theme="light"] .add-form {
    background: var(--shared-surface) !important;
    color: var(--shared-text) !important;
    border-color: var(--shared-border) !important;
}

[data-theme="light"] th,
[data-theme="light"] td,
[data-theme="light"] p,
[data-theme="light"] span,
[data-theme="light"] label,
[data-theme="light"] .subtitle,
[data-theme="light"] .stat-label {
    color: var(--shared-text) !important;
}

[data-theme="light"] th {
    background: rgba(64, 87, 214, 0.12) !important;
}

@media (max-width: 700px) {
    body {
        padding: 12px !important;
    }

    .container {
        width: 100%;
    }

    header,
    .navbar {
        padding: 18px !important;
    }

    .shared-theme-toggle {
        top: 10px;
        right: 10px;
    }

    .shared-home-link {
        top: 10px;
        left: 10px;
    }
}