.auth-container {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, #1E3A8A 0%, #3B82F6 100%);
}

.auth-wrapper {
    width: 100%;
    max-width: 450px;
}

.auth-box {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-box h2 {
    color: #1E3A8A;
    font-size: 2rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.auth-box h2 i {
    color: #FACC15;
}

.subtitle {
    text-align: center;
    color: #64748B;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.alert {
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-error {
    background-color: #FEE2E2;
    color: #991B1B;
    border-left: 4px solid #DC2626;
}

.alert-success {
    background-color: #D1FAE5;
    color: #065F46;
    border-left: 4px solid #10B981;
}

.alert i {
    font-size: 1.2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: #1E3A8A;
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-group label i {
    color: #FACC15;
    margin-right: 0.3rem;
}

.form-group input {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 2px solid #E2E8F0;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s;
    font-family: 'Poppins', sans-serif;
}

.form-group input:focus {
    outline: none;
    border-color: #1E3A8A;
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background-color: #1E3A8A;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 1rem;
    font-family: 'Poppins', sans-serif;
}

.btn-submit:hover {
    background-color: #1e40af;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(30, 58, 138, 0.3);
}

.btn-submit i {
    margin-right: 0.5rem;
}

.toggle-text {
    text-align: center;
    margin-top: 1.5rem;
    color: #64748B;
    font-size: 0.95rem;
}

.toggle-text a {
    color: #1E3A8A;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s;
}

.toggle-text a:hover {
    color: #FACC15;
}

.demo-info {
    background-color: #FEF3C7;
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1.5rem;
    border-left: 4px solid #FACC15;
}

.demo-info p {
    margin: 0.3rem 0;
    color: #92400E;
    font-size: 0.9rem;
}

.demo-info strong {
    color: #78350F;
}

@media (max-width: 768px) {
    .auth-container {
        padding: 1rem;
    }
    
    .auth-box {
        padding: 2rem 1.5rem;
    }
    
    .auth-box h2 {
        font-size: 1.6rem;
    }
}