/* Generated by GithubCopilot */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-purple: #A100FF;
    --secondary-purple: #7B00CC;
    --accent-blue: #667eea;
    --dark-purple: #764ba2;
    --success-green: #10b981;
    --error-red: #ef4444;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --shadow-sm: 0 2px 8px rgba(161, 0, 255, 0.1);
    --shadow-md: 0 8px 24px rgba(161, 0, 255, 0.15);
    --shadow-lg: 0 20px 60px rgba(161, 0, 255, 0.25);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--dark-purple) 50%, var(--accent-blue) 100%);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Animated background particles */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.app {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.container {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    padding: 50px;
    max-width: 700px;
    width: 100%;
    animation: slideIn 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.header h1 {
    color: var(--text-dark);
    font-size: 2.75rem;
    margin-bottom: 12px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-purple), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.header p {
    color: var(--text-light);
    font-size: 1.15rem;
    font-weight: 500;
}

/* Badge style for authentication status */
.auth-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 10px;
    box-shadow: var(--shadow-sm);
}

.content {
    margin: 30px 0;
    min-height: 200px;
}

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 40px;
}

.spinner {
    border: 5px solid rgba(161, 0, 255, 0.1);
    border-top: 5px solid var(--primary-purple);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

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

.loading p {
    margin-top: 24px;
    color: var(--text-light);
    font-size: 1.1rem;
    font-weight: 500;
}

.user-card,
.info-card {
    background: linear-gradient(135deg, rgba(161, 0, 255, 0.03) 0%, rgba(102, 126, 234, 0.03) 100%);
    padding: 32px;
    border-radius: 16px;
    margin-bottom: 20px;
    animation: fadeIn 0.6s ease-in;
    border: 1px solid rgba(161, 0, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.user-card::before,
.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-purple), var(--accent-blue));
}

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

.user-card h2,
.info-card h2,
.info-card h3 {
    color: var(--text-dark);
    margin-bottom: 20px;
    font-size: 1.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-card h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.user-info {
    margin-top: 20px;
    display: grid;
    gap: 12px;
}

.user-info p {
    color: var(--text-dark);
    font-size: 1.05rem;
    padding: 12px;
    background: white;
    border-radius: 8px;
    border-left: 3px solid var(--primary-purple);
    transition: all 0.3s ease;
}

.user-info p:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.user-info strong {
    color: var(--primary-purple);
    font-weight: 700;
    min-width: 120px;
    display: inline-block;
}

.info-card p {
    color: var(--text-light);
    font-size: 1.05rem;
    margin-top: 8px;
    line-height: 1.6;
}

.info-card strong {
    color: var(--text-dark);
    font-weight: 600;
}

.btn {
    width: 100%;
    padding: 16px 32px;
    font-size: 1.15rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: block;
    text-align: center;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-login {
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--accent-blue) 100%);
    color: white;
    box-shadow: var(--shadow-md);
    margin-top: 8px;
}

.btn-login:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(161, 0, 255, 0.4);
}

.btn-login:active {
    transform: translateY(-1px);
}

.btn-logout {
    background: linear-gradient(135deg, var(--error-red), #dc2626);
    color: white;
    box-shadow: var(--shadow-md);
    margin-top: 8px;
}

.btn-logout:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(239, 68, 68, 0.4);
}

.btn-logout:active {
    transform: translateY(-1px);
}

.footer {
    text-align: center;
    margin-top: 48px;
    padding-top: 24px;
    border-top: 2px solid rgba(161, 0, 255, 0.1);
}

.footer p {
    color: var(--text-light);
    margin: 8px 0;
    font-size: 0.95rem;
    font-weight: 500;
}

.footer p:first-child {
    font-weight: 600;
    color: var(--text-dark);
}

.error-message {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    color: #991b1b;
    padding: 20px;
    border-radius: 12px;
    margin: 20px 0;
    border-left: 4px solid var(--error-red);
    box-shadow: var(--shadow-sm);
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.error-message strong {
    font-weight: 700;
    display: block;
    margin-bottom: 8px;
}

.success-message {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    color: #065f46;
    padding: 20px;
    border-radius: 12px;
    margin: 20px 0;
    border-left: 4px solid var(--success-green);
    box-shadow: var(--shadow-sm);
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 32px 24px;
        border-radius: 20px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .header p {
        font-size: 1rem;
    }
    
    .user-card,
    .info-card {
        padding: 24px;
    }
    
    .btn {
        padding: 14px 24px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .app {
        padding: 12px;
    }
    
    .container {
        padding: 24px 20px;
    }
    
    .header h1 {
        font-size: 1.75rem;
    }
    
    .user-info strong {
        min-width: 100px;
        font-size: 0.95rem;
    }
}

/* Loading animation improvements */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.authenticated,
.unauthenticated {
    animation: fadeInScale 0.5s ease-out;
}

/* Logout Confirmation Modal */
.logout-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.logout-modal.show {
    opacity: 1;
}

.logout-modal.show .logout-modal-content {
    transform: scale(1);
    opacity: 1;
}

.logout-modal-content {
    background: white;
    border-radius: 20px;
    padding: 40px;
    max-width: 480px;
    width: 90%;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
    text-align: center;
    transform: scale(0.9);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(161, 0, 255, 0.1);
}

.logout-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    animation: bounceIn 0.6s ease-out;
}

@keyframes bounceIn {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

.logout-modal-content h3 {
    color: var(--text-dark);
    font-size: 1.75rem;
    margin-bottom: 16px;
    font-weight: 700;
}

.logout-modal-content p {
    color: var(--text-light);
    font-size: 1.05rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.logout-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
    text-align: left;
    background: linear-gradient(135deg, rgba(161, 0, 255, 0.05), rgba(102, 126, 234, 0.05));
    border-radius: 12px;
    padding: 20px 24px;
    border: 1px solid rgba(161, 0, 255, 0.1);
}

.logout-list li {
    color: var(--text-dark);
    font-size: 1.05rem;
    margin: 10px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

.logout-note {
    font-size: 0.95rem !important;
    color: var(--text-light) !important;
    font-style: italic;
    margin-top: 20px !important;
}

.logout-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 28px;
}

.btn-cancel,
.btn-confirm {
    padding: 14px 28px;
    font-size: 1.05rem;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.3px;
}

.btn-cancel {
    background: var(--bg-light);
    color: var(--text-dark);
    border: 2px solid rgba(161, 0, 255, 0.2);
}

.btn-cancel:hover {
    background: rgba(161, 0, 255, 0.1);
    border-color: var(--primary-purple);
    transform: translateY(-2px);
}

.btn-confirm {
    background: linear-gradient(135deg, var(--error-red), #dc2626);
    color: white;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-confirm:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.4);
}

.btn-confirm:active,
.btn-cancel:active {
    transform: translateY(0);
}

/* Mobile responsive modal */
@media (max-width: 480px) {
    .logout-modal-content {
        padding: 32px 24px;
    }
    
    .logout-modal-content h3 {
        font-size: 1.5rem;
    }
    
    .logout-actions {
        grid-template-columns: 1fr;
    }
    
    .btn-cancel,
    .btn-confirm {
        width: 100%;
    }
}