.login-page {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.login-container {
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

.login-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 30px;
    text-align: center;
}

.login-header h1 {
    margin: 0 0 10px 0;
    font-size: 32px;
    font-weight: 700;
}

.login-header p {
    margin: 0;
    font-size: 16px;
    opacity: 0.9;
}

.login-content {
    padding: 40px 30px;
}

.login-content h2 {
    margin: 0 0 10px 0;
    font-size: 24px;
    color: #2d3748;
    text-align: center;
}

.login-subtitle {
    margin: 0 0 30px 0;
    color: #718096;
    text-align: center;
    font-size: 14px;
}

.info-message {
    background: #e6f7ff;
    color: #0066cc;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 13px;
    border: 1px solid #91d5ff;
    line-height: 1.6;
}

.info-message strong {
    color: #003d99;
}

.error-message {
    background: #fed7d7;
    color: #c53030;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    border: 1px solid #fc8181;
}

.google-signin-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 24px;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    color: #2d3748;
    cursor: pointer;
    transition: all 0.2s ease;
}

.google-signin-btn:hover {
    border-color: #cbd5e0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

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

.google-signin-btn svg {
    flex-shrink: 0;
}

.loading {
    text-align: center;
    padding: 20px;
}

.spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto 16px;
    border: 4px solid #e2e8f0;
    border-top-color: #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading p {
    color: #718096;
    font-size: 14px;
    margin: 0;
}

.login-footer {
    padding: 20px 30px;
    background: #f7fafc;
    border-top: 1px solid #e2e8f0;
    text-align: center;
}

.login-footer p {
    margin: 0;
    color: #718096;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 480px) {
    .login-container {
        padding: 10px;
    }
    
    .login-header {
        padding: 30px 20px;
    }
    
    .login-content {
        padding: 30px 20px;
    }
}