:root {
    --login-bg: linear-gradient(135deg, #0f172a 0%, #1d4ed8 50%, #0ea5e9 100%);
    --card-bg: rgba(255, 255, 255, 0.92);
    --card-shadow: 0 25px 60px rgba(15, 23, 42, 0.35);
    --border-color: rgba(15, 23, 42, 0.1);
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: var(--login-bg);
    position: relative;
    overflow: hidden;
}

.login-page::before,
.login-page::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    filter: blur(120px);
    opacity: 0.35;
}

.login-page::before {
    width: 420px;
    height: 420px;
    background: #38bdf8;
    top: -80px;
    right: -120px;
}

.login-page::after {
    width: 320px;
    height: 320px;
    background: #818cf8;
    bottom: -120px;
    left: -80px;
}

.login-card {
    width: min(440px, 100%);
    background: var(--card-bg);
    border-radius: 28px;
    padding: clamp(2rem, 4vw, 2.75rem);
    z-index: 1;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(10px);
}

.login-card__brand {
    margin-bottom: 1.8rem;
}

.brand-logo {
    width: 190px;
    filter: drop-shadow(0 20px 35px rgba(15, 23, 42, 0.25));
}

.brand-tagline {
    font-size: 0.95rem;
    color: #475569;
    margin-top: 0.75rem;
}

.form-title {
    font-size: clamp(1.5rem, 4vw, 1.9rem);
    font-weight: 700;
    color: #0f172a;
}

.form-subtitle {
    color: #475569;
    font-size: 0.95rem;
}

.login-form .form-label {
    font-weight: 600;
    color: #0f172a;
    font-size: 0.9rem;
}

.login-form .form-control {
    border-radius: 16px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    padding: 0.85rem 1.15rem;
    background: #f8fafc;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.login-form .form-control:focus {
    border-color: #2563eb;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.15);
    background: #fff;
}

.position-relative .toggle-password {
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: #94a3b8;
    font-size: 1.05rem;
    transition: color 0.2s ease;
}

.toggle-password:hover,
.toggle-password:focus {
    color: #2563eb;
    outline: none;
}

.btn-primary {
    border-radius: 16px;
    border: none;
    font-weight: 600;
    letter-spacing: 0.4px;
    padding: 0.95rem 1rem;
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    background: linear-gradient(120deg, #1d4ed8, #2563eb, #0ea5e9);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.45);
}

.btn-primary:active {
    transform: translateY(0);
}

.alert {
    border-radius: 16px;
    border: none;
    padding: 0.85rem 1.25rem;
    font-size: 0.95rem;
    background: rgba(15, 23, 42, 0.04);
    color: #0f172a;
}

.login-card__footer {
    margin-top: 2rem;
}

@media (max-width: 576px) {
    .login-page {
        padding: 1.5rem;
    }

    .login-card {
        padding: 1.75rem;
    }

    .login-benefits {
        grid-template-columns: 1fr;
    }
}