:root {
    --bg: #05060b;
    --panel: #0c0f17;
    --panel-2: #111627;
    --text: #e8ecf7;
    --muted: #9aa4c4;
    --accent: #7ef6d4;
    --accent-strong: #5ff0e5;
    --border: rgba(255, 255, 255, 0.08);
    --radius: 16px;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
    --page-bg: radial-gradient(circle at 20% 20%, rgba(126, 246, 212, 0.05), transparent 25%),
        radial-gradient(circle at 80% 0%, rgba(95, 240, 229, 0.06), transparent 20%),
        linear-gradient(145deg, #06070f, #0a0c14 50%, #06070f);
}

:root[data-theme="light"] {
    --bg: #f7f9ff;
    --panel: #ffffff;
    --panel-2: #eef2ff;
    --text: #0f172a;
    --muted: #52607a;
    --accent: #2dd4bf;
    --accent-strong: #06b6d4;
    --border: rgba(15, 23, 42, 0.08);
    --shadow: 0 14px 40px rgba(15, 23, 42, 0.08);
    --page-bg: radial-gradient(circle at 20% 20%, rgba(45, 212, 191, 0.1), transparent 25%),
        radial-gradient(circle at 80% 0%, rgba(6, 182, 212, 0.12), transparent 20%),
        linear-gradient(145deg, #f5f7ff, #e8ecff 60%, #f5f7ff);
}

body {
    font-family: 'Manrope', system-ui, -apple-system, sans-serif;
    background: var(--page-bg);
    color: var(--text);
}

.glass {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
    border-radius: var(--radius);
}

:root[data-theme="light"] .glass {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(15, 23, 42, 0.07);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
}

.auth-wrapper {
    min-height: calc(100vh - 56px);
    display: flex;
    align-items: center;
    padding: 60px 0;
}

.auth-wrapper a {
    color: var(--text);
}

.auth-wrapper a:hover {
    color: var(--accent);
}

.auth-wrapper a.text-dark {
    color: var(--text) !important;
}

.auth-wrapper a.text-dark:hover {
    color: var(--accent) !important;
}

.card {
    border-radius: calc(var(--radius) + 4px) !important;
    background: linear-gradient(145deg, var(--panel), var(--panel-2));
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.card h1,
.card h2,
.card h3 {
    color: var(--text);
}

.card .text-muted {
    color: var(--muted) !important;
}

.form-control,
.form-select {
    border-radius: 12px;
    border: 1px solid var(--border);
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
    box-shadow: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.65);
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(126, 246, 212, 0.5);
    box-shadow: 0 0 0 3px rgba(126, 246, 212, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
}

:root[data-theme="light"] .form-control,
:root[data-theme="light"] .form-select {
    background: rgba(15, 23, 42, 0.04);
    color: var(--text);
    border: 1px solid rgba(15, 23, 42, 0.12);
}

:root[data-theme="light"] .form-control::placeholder {
    color: rgba(82, 96, 122, 0.8);
}

:root[data-theme="light"] .form-control:focus,
:root[data-theme="light"] .form-select:focus {
    background: #ffffff;
}

.form-check-input {
    background-color: #0c0f17;
    border: 1px solid var(--border);
}

.form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

.form-check-label,
label.form-label {
    color: var(--text);
}

.small,
a.small {
    color: var(--muted) !important;
}

.btn-dark {
    background: linear-gradient(120deg, var(--accent), var(--accent-strong));
    color: #041015;
    border: none;
    border-radius: 999px;
    padding: 0.65rem 1.1rem;
    font-weight: 700;
    box-shadow: 0 12px 30px rgba(126, 246, 212, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-dark:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 40px rgba(126, 246, 212, 0.35);
    color: #041015;
}

.btn-ghost {
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    border-radius: 999px;
    padding: 0.55rem 1rem;
    font-weight: 700;
    color: var(--text);
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn-ghost:hover {
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.08);
}

.nav-link {
    color: var(--muted) !important;
    transition: background 0.2s ease, color 0.2s ease;
    border-radius: 20px;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text) !important;
}

.icon-wrapper {
    width: 70px;
    height: 70px;
    background: rgba(126, 246, 212, 0.15);
    color: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

.icon-wrapper i {
    color: var(--text);
    font-size: 1.8rem;
}

a {
    text-decoration: none;
}

.alert {
    border: none;
    border-radius: 8px;
}

@media (max-width: 576px) {
    .card-body {
        padding: 25px 20px !important;
    }
}