body {
    background-color: #f3f6f9;
    font-family: 'Inter', sans-serif;
}

.auth-page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px 0;
}

.premium-auth-card {
    background: #ffffff;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.05);
}

.auth-sidebar {
    background: linear-gradient(135deg, #0a2540 0%, #176B87 100%);
    color: #ffffff;
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.auth-sidebar::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 60%);
    animation: spin 20s linear infinite;
}

.brand-logo-icon {
    font-size: 48px;
    color: #f1c40f;
    margin-bottom: 20px;
    animation: pulse-heartbeat 2s infinite;
}

.auth-form-section {
    padding: 50px;
    background: #ffffff;
}

.form-control {
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid #e2e5e8;
    background-color: #f8fafc;
    transition: all 0.3s ease;
}

.form-control:focus {
    background-color: #ffffff;
    border-color: #176B87;
    box-shadow: 0 0 0 4px rgba(23, 107, 135, 0.1);
}

.btn-login {
    background: linear-gradient(90deg, #176B87, #0a2540);
    border: none;
    border-radius: 8px;
    padding: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    color: white;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(23, 107, 135, 0.3);
    color: white;
}

@keyframes pulse-heartbeat {
    0% { transform: scale(1); }
    15% { transform: scale(1.15); }
    30% { transform: scale(1); }
    45% { transform: scale(1.15); }
    60% { transform: scale(1); }
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

.footer-text {
    color: #878a99;
    font-size: 13px;
    margin-top: 30px;
}