:root {
    --auth-bg: #0f172a;
    --auth-card-bg: #1e293b;
    --auth-border: #334155;
    --auth-text: #f8fafc;
    --auth-text-muted: #94a3b8;
    --auth-accent: #38bdf8;
    --auth-danger: #ef4444;
    --auth-success: #10b981;
}

body {
    background-color: var(--auth-bg);
    background-image:
        linear-gradient(rgba(15, 23, 42, 0.45), rgba(15, 23, 42, 0.65)),
        url("../images/login-bg-mobile-wCo50rJ.webp");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--auth-text);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

@media (min-width: 768px) {
    body {
        background-image:
            linear-gradient(rgba(15, 23, 42, 0.45), rgba(15, 23, 42, 0.65)),
            url("../images/login-bg-desktop-IiUYg2F.webp");
    }
}

.login-card {
    background-color: var(--auth-card-bg);
    border: 1px solid var(--auth-border);
    border-radius: 16px;
    padding: 32px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.login-card h1 {
    font-size: 20px;
    text-align: center;
    margin-bottom: 24px;
    color: var(--auth-text);
}

.login-card label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--auth-text-muted);
    margin-bottom: 4px;
}

.login-card .form-control {
    background-color: var(--auth-bg);
    border: 1px solid var(--auth-border);
    color: var(--auth-text);
    border-radius: 8px;
}

.login-card .form-control:focus {
    background-color: var(--auth-bg);
    color: var(--auth-text);
    border-color: var(--auth-accent);
    box-shadow: 0 0 0 0.15rem rgba(56, 189, 248, 0.25);
}

.password-field {
    position: relative;
}

.password-field .form-control {
    padding-right: 44px;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--auth-text-muted);
    padding: 4px;
}

.password-toggle:hover {
    color: var(--auth-text);
}

.btn-login {
    background-color: var(--auth-success);
    border-color: var(--auth-success);
    color: #fff;
    font-weight: 600;
}

.btn-login:hover {
    background-color: #0ea473;
    border-color: #0ea473;
    color: #fff;
}

.login-alert {
    background-color: rgba(239, 68, 68, 0.15);
    border: 1px solid var(--auth-danger);
    color: #fca5a5;
}

.logged-in-banner {
    font-size: 13px;
    color: var(--auth-text-muted);
    text-align: center;
    margin-bottom: 16px;
}

.logged-in-banner a {
    color: var(--auth-accent);
}