:root {
    --login-primary: #5b7cfa;
    --login-secondary: #00b5d8;
    --login-dark: #0f172a;
}

body.login-body {
    font-family: "Poppins", sans-serif;
    background: radial-gradient(
                circle at top left,
                rgba(91, 124, 250, 0.35),
                transparent 55%
            )
            no-repeat,
        linear-gradient(135deg, #0f172a 0%, #12234f 45%, #162b7c 100%);
    color: #0f172a;
    min-height: 100vh;
}

.login-hero {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    padding: 2rem 0;
}

.login-hero::before,
.login-hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.5;
    transition: transform 0.6s ease;
}

.login-hero::before {
    width: 600px;
    height: 600px;
    background: linear-gradient(
        135deg,
        rgba(91, 124, 250, 0.8),
        rgba(0, 181, 216, 0.6)
    );
    top: -200px;
    right: -200px;
}

.login-hero::after {
    width: 420px;
    height: 420px;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.35),
        rgba(91, 124, 250, 0.4)
    );
    bottom: -150px;
    left: -150px;
}

.glass-card {
    background: rgba(255, 255, 255, 0.88);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 25px 65px rgba(15, 23, 42, 0.25);
    backdrop-filter: blur(22px);
    padding: 3rem 3rem 2.5rem;
    position: relative;
    z-index: 1;
}

.brand-mark {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.8rem;
}

.brand-icon {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: linear-gradient(
        135deg,
        var(--login-primary),
        var(--login-secondary)
    );
    box-shadow: 0 12px 24px rgba(91, 124, 250, 0.35);
    color: #ffffff;
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: 0.02em;
}

.brand-title {
    margin: 0;
    font-size: 1.9rem;
    font-weight: 600;
    color: var(--login-dark);
}

.brand-subtitle {
    margin: 0.2rem 0 0;
    color: #475569;
    font-size: 0.95rem;
}

.form-label {
    font-weight: 500;
    color: #1e293b;
}

.form-control {
    border-radius: 14px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    padding: 0.75rem 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
    border-color: rgba(91, 124, 250, 0.85);
    box-shadow: 0 0 0 0.25rem rgba(91, 124, 250, 0.15);
}

.btn-gradient {
    border: none;
    border-radius: 14px;
    padding: 0.85rem 1rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    background: linear-gradient(
        135deg,
        var(--login-primary),
        var(--login-secondary)
    );
    color: #ffffff;
    box-shadow: 0 14px 28px rgba(91, 124, 250, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-gradient:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 32px rgba(91, 124, 250, 0.45);
    color: #ffffff;
}

.login-footer {
    margin-top: 2rem;
    font-size: 0.9rem;
    color: #64748b;
    text-align: center;
}

.login-footer a {
    color: var(--login-primary);
    text-decoration: none;
    font-weight: 500;
}

.login-footer a:hover {
    text-decoration: underline;
}

.alert {
    border-radius: 14px;
}

@media (max-width: 576px) {
    .glass-card {
        padding: 2.5rem 1.8rem;
    }

    .brand-title {
        font-size: 1.7rem;
    }
}