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

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

.login-page {
    min-height: 100vh;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 20px;
    margin: 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.login-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-page .app-logo {
    width: 120px;
    height: 120px;
    margin-bottom: 32px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-page .app-logo img {
    width: 120px;
    height: 120px;
    border-radius: 24px;
    object-fit: cover;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    animation: gentleFloat 4s ease-in-out infinite;
}

@keyframes gentleFloat {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-6px);
    }
    100% {
        transform: translateY(0px);
    }
}

.login-container {
    width: 100%;
    background: white;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.login-header {
    margin-bottom: 24px;
}

.login-header h1 {
    font-size: 24px;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0 0 8px 0;
}

.login-header p {
    color: #6c757d;
    margin: 0;
    font-size: 0.9rem;
}

.security-message {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
    padding: 12px;
    background-color: #f8f9fa;
    border-radius: 8px;
    color: #2c3e50;
}

.security-message .oi {
    color: #28a745;
}

.security-message p {
    margin: 0;
    font-size: 0.9rem;
}

.terms-section {
    margin-bottom: 20px;
}

.terms-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.terms-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.terms-checkbox span {
    font-size: 0.9rem;
    color: #4a5568;
}

.terms-checkbox a {
    color: #007bff;
    text-decoration: none;
}

.terms-checkbox a:hover {
    text-decoration: underline;
}

.google-signin-button {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px 24px;
    background-color: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    color: #3c4043;
    font-weight: 500;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.google-signin-button:not(:disabled):hover {
    background-color: #f8f9fa;
    box-shadow: 0 2px 4px rgba(0,0,0,0.12);
}

.google-signin-button:not(:disabled):active {
    background-color: #f1f3f4;
}

.google-signin-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.google-icon {
    width: 18px;
    height: 18px;
}

.error-message {
    margin-top: 16px;
    padding: 12px;
    border-radius: 8px;
    background-color: #fff5f5;
    border: 1px solid #feb2b2;
    color: #c53030;
    font-size: 0.875rem;
    animation: fadeIn 0.3s ease-out;
}

.privacy-links {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.privacy-links a {
    color: #6c757d;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

.privacy-links a:hover {
    color: #007bff;
}

.loading-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@media (max-width: 480px) {
    .login-container {
        padding: 32px 24px;
    }
}