body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #212529;
    padding: 20px;
    margin: 0;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.login-header {
    background: #212529;
    padding: 32px 24px 24px;
    text-align: center;
    border-bottom: 3px solid #ffcd00;
}

.login-header img {
    max-height: 52px;
    max-width: 100px;
    margin-bottom: 12px;
}

.login-header h5 {
    color: #ffcd00;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: 1px;
}

.login-header small {
    color: #dc3545;
    font-weight: 600;
    font-size: 0.75rem;
}

.login-body {
    padding: 32px 28px 24px;
}

.login-body .form-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: #444;
    margin-bottom: 4px;
}

.login-body .form-control {
    border-radius: 6px;
    border: 1px solid #ddd;
    padding: 10px 14px;
    font-size: 0.9rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.login-body .form-control:focus {
    border-color: #ffcd00;
    box-shadow: 0 0 0 0.15rem rgba(255, 205, 0, 0.25);
}

.login-body .input-group .btn {
    border: 1px solid #ddd;
    border-left: 0;
    color: #888;
    background: #fff;
}

.login-body .input-group .btn:hover {
    color: #212529;
}

.login-body .input-group .form-control {
    border-right: 0;
}

.btn-login {
    background-color: #ffcd00 !important;
    color: #212529 !important;
    border: 2px solid #ffcd00 !important;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 10px;
    border-radius: 6px;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
}

.btn-login:hover {
    background-color: #e6b800 !important;
    border-color: #e6b800 !important;
    color: #212529 !important;
}

.login-footer {
    padding: 0 28px 24px;
    text-align: center;
}

.login-footer a {
    color: #888;
    font-size: 0.8rem;
    text-decoration: none;
    transition: color 0.2s;
}

.login-footer a:hover {
    color: #ffcd00;
}

.login-divider {
    display: flex;
    align-items: center;
    margin: 16px 0;
    font-size: 0.75rem;
    color: #aaa;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #e0e0e0;
}

.login-divider::before {
    margin-right: 12px;
}

.login-divider::after {
    margin-left: 12px;
}

@media (max-width: 576px) {
    .login-container {
        width: 92%;
    }

    .login-body {
        padding: 24px 20px 20px;
    }
}