:root {
--primary-color: #667eea;
--primary-dark: #5a67d8;
--secondary-color: #764ba2;
--success-color: #48bb78;
--warning-color: #ed8936;
--error-color: #f56565;
--text-primary: #2d3748;
--text-secondary: #4a5568;
--text-muted: #718096;
--bg-primary: #ffffff;
--bg-secondary: #f7fafc;
--bg-tertiary: #edf2f7;
--bg-overlay: rgba(255, 255, 255, 0.9);
--border-color: #e2e8f0;
--border-light: #f1f5f9;
--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
--border-radius: 12px;
--radius-sm: 0.375rem;
--radius-md: 0.5rem;
--radius-lg: 0.75rem;
--radius-xl: 1rem;
--radius-full: 9999px;
--transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body[data-theme="dark"] {
--success-color: #38a169;
--warning-color: #dd6b20;
--error-color: #e53e3e;
--text-primary: #edf2f7;
--text-secondary: #a0aec0;
--text-muted: #718096;
--bg-primary: #1a202c;
--bg-secondary: #2d3748;
--bg-tertiary: #4a5568;
--bg-overlay: rgba(26, 32, 44, 0.9);
--border-color: #4a5568;
--border-light: #2d3748;
--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

* {
margin: 0;
padding: 0;
box-sizing: border-box;
}

body {
font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
background: var(--bg-secondary);
min-height: 100vh;
color: var(--text-primary);
line-height: 1.6;
transition: var(--transition);
}

.app-container {
display: flex;
flex-direction: column;
height: 100vh;
width: 100%;
margin: 0;
background: var(--bg-primary);
box-shadow: var(--shadow-lg);
border-radius: 0;
overflow: hidden;
}

/* Header Styles - RESTORED PREVIOUS GRADIENT BACKGROUND */
.header {
background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
color: white;
padding: 1rem 2rem;
box-shadow: var(--shadow-sm);
}

.header-content {
display: flex;
justify-content: space-between;
align-items: center;
}

.logo {
display: flex;
align-items: center;
gap: 0.75rem;
}

.logo-image {
width: 40px;
height: 40px;
border-radius: var(--radius-lg);
object-fit: cover;
box-shadow: var(--shadow-md);
}

.logo h1 {
font-size: 1.5rem;
font-weight: 600;
margin: 0;
}

.header-actions {
display: flex;
gap: 0.75rem;
}

/* Button Styles - RESTORED PREVIOUS STYLING */
.btn-secondary {
background: rgba(255, 255, 255, 0.2);
color: white;
border: 1px solid rgba(255, 255, 255, 0.3);
padding: 0.5rem 1rem;
border-radius: 8px;
font-size: 0.875rem;
font-weight: 500;
cursor: pointer;
transition: var(--transition);
display: flex;
align-items: center;
gap: 0.5rem;
}

#themeToggleBtn, #conversationsBtn {
padding: 0.5rem 0.8rem;
}

.btn-secondary:hover {
background: rgba(255, 255, 255, 0.3);
transform: translateY(-2px);
}

.btn-icon {
background: transparent;
border: none;
padding: 0.5rem;
border-radius: 8px;
cursor: pointer;
color: var(--text-muted);
transition: var(--transition);
display: flex;
align-items: center;
justify-content: center;
}

.btn-icon:hover {
background: var(--bg-tertiary);
color: var(--primary-color);
}

/* Input Area Styling - Fixed Alignment */
.input-area {
padding: 0.75rem 2rem;
background: var(--bg-overlay);
backdrop-filter: blur(12px);
border-top: 1px solid var(--border-color);
box-shadow: 0 -4px 6px -1px rgb(0 0 0 / 0.1);
}

.input-wrapper {
display: flex;
align-items: center;
gap: 0.75rem;
background: var(--bg-primary);
border: 2px solid var(--border-color);
border-radius: var(--radius-xl);
padding: 0.75rem;
box-shadow: var(--shadow-lg);
transition: var(--transition);
min-height: 56px;
}

.input-wrapper:focus-within {
border-color: var(--primary-color);
box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.input-actions-left,
.input-actions-right {
display: flex;
align-items: center;
gap: 0.5rem;
}

.action-btn {
width: 40px;
height: 40px;
border: none;
border-radius: var(--radius-lg);
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
font-size: 1rem;
transition: var(--transition);
position: relative;
overflow: hidden;
flex-shrink: 0;
}

.upload-btn,
.scrape-btn,
.voice-btn {
background: var(--bg-secondary);
color: var(--text-secondary);
border: 1px solid var(--border-color);
}

.upload-btn:hover,
.scrape-btn:hover,
.voice-btn:hover {
background: var(--bg-tertiary);
color: var(--text-primary);
transform: scale(1.05);
}

.send-btn {
background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
color: white;
box-shadow: var(--shadow-md);
}

.send-btn:enabled:hover {
transform: scale(1.05);
box-shadow: var(--shadow-lg);
}

.send-btn:disabled {
opacity: 0.5;
cursor: not-allowed;
transform: none;
}

.input-field-wrapper {
flex: 1;
position: relative;
display: flex;
align-items: center;
}

#messageInput {
width: 100%;
border: none;
outline: none;
background: transparent;
font-family: inherit;
font-size: 1rem;
color: var(--text-primary);
resize: none;
min-height: 40px;
max-height: 120px;
padding: 0.5rem 0;
line-height: 1.5;
}

#messageInput::placeholder {
color: var(--text-muted);
}

/* Voice Recording State */
.voice-recording {
background: var(--error-color) !important;
color: white !important;
animation: voicePulse 2s infinite;
}

@keyframes voicePulse {
0% { box-shadow: 0 0 0 0 rgba(245, 101, 101, 0.7); }
70% { box-shadow: 0 0 0 10px rgba(245, 101, 101, 0); }
100% { box-shadow: 0 0 0 0 rgba(245, 101, 101, 0); }
}

/* Main Content */
.main-content {
display: flex;
flex: 1;
overflow: hidden;
}

.chat-container {
flex: 1;
display: flex;
flex-direction: column;
background: var(--bg-primary);
}

.chat-header {
padding: 1rem 2rem;
border-bottom: 1px solid var(--border-color);
display: flex;
justify-content: space-between;
align-items: center;
background: var(--bg-secondary);
}

.status-indicator {
display: flex;
align-items: center;
gap: 0.5rem;
font-size: 0.875rem;
color: var(--text-secondary);
}

.status-dot {
width: 8px;
height: 8px;
border-radius: 50%;
background: var(--text-muted);
}

.status-dot.active {
background: var(--success-color);
animation: pulse 2s infinite;
}

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

.document-status {
display: flex;
align-items: center;
gap: 0.5rem;
font-size: 0.875rem;
color: var(--text-secondary);
}

/* Messages */
.messages-container {
flex: 1;
overflow-y: auto;
padding: 2rem;
background: var(--bg-secondary);
}

/* RESTORED PREVIOUS WELCOME MESSAGE CONTAINER */
.welcome-message {
text-align: center;
max-width: 700px;
margin: 2rem auto;
padding: 2rem;
background: var(--bg-overlay);
backdrop-filter: blur(12px);
border-radius: var(--radius-xl);
box-shadow: var(--shadow-lg);
border: 1px solid var(--border-color);
}

.welcome-icon {
margin-bottom: 1rem;
}

.welcome-logo {
width: 64px;
height: 64px;
border-radius: var(--radius-xl);
object-fit: cover;
box-shadow: var(--shadow-xl);
}

.welcome-message h2 {
margin-bottom: 0.5rem;
color: var(--text-primary);
font-weight: 600;
font-size: 1.75rem;
}

.welcome-message p {
color: var(--text-secondary);
margin-bottom: 2rem;
font-size: 1rem;
}

.feature-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
gap: 1rem;
margin-bottom: 2rem;
}

.feature-item {
display: flex;
flex-direction: column;
align-items: center;
gap: 0.5rem;
padding: 1rem;
background: var(--bg-secondary);
border-radius: var(--radius-lg);
color: var(--text-secondary);
font-size: 0.875rem;
transition: transform 0.25s cubic-bezier(.4,2,.35,1.3), box-shadow 0.18s;
border: 1px solid var(--border-color);
}

.feature-item:hover {
transform: scale(1.06) rotate(-1deg);
box-shadow: 0 2px 32px 2px rgba(126,116,244,0.12);
background: var(--bg-tertiary);
}

.feature-item i {
font-size: 1.5rem;
color: var(--primary-color);
}

/* Quick Actions */
.quick-actions {
display: flex;
justify-content: center;
gap: 0.75rem;
flex-wrap: wrap;
}

.quick-btn {
background: var(--bg-overlay);
backdrop-filter: blur(12px);
border: 1px solid var(--border-color);
border-radius: var(--radius-full);
padding: 0.6rem 1.25rem;
cursor: pointer;
display: flex;
align-items: center;
gap: 0.5rem;
color: var(--text-primary);
font-weight: 500;
font-size: 0.85rem;
transition: var(--transition);
box-shadow: var(--shadow-md);
}

.quick-btn:hover {
background: var(--primary-color);
color: white;
border-color: var(--primary-color);
transform: translateY(-2px);
}

.message {
margin-bottom: 1.5rem;
display: flex;
align-items: flex-start;
gap: 0.75rem;
animation: fadeInUp 0.3s ease-out;
}

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

.message.user {
flex-direction: row-reverse;
}

/* Modern Attractive Avatars - KEEPING THE NEW BEAUTIFUL DESIGN */
.message-avatar {
width: 40px;
height: 40px;
border-radius: 50%;
flex-shrink: 0;
display: flex;
align-items: center;
justify-content: center;
overflow: hidden;
position: relative;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
border: 3px solid rgba(255, 255, 255, 0.9);
}

/* Stylish User Avatar with Modern Design */
.user-avatar {
background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
position: relative;
}

.user-avatar::before {
content: '';
position: absolute;
top: -2px;
left: -2px;
right: -2px;
bottom: -2px;
background: linear-gradient(45deg, var(--primary-color), var(--primary-dark), #667eea, #5a67d8);
border-radius: 50%;
z-index: -1;
animation: avatarGlow 3s ease-in-out infinite alternate;
}


@keyframes avatarGlow {
0% { opacity: 0.5; transform: scale(1); }
100% { opacity: 0.8; transform: scale(1.05); }
}

.user-avatar .avatar-text {
font-size: 1.1rem;
font-weight: 700;
color: white;
text-shadow: 0 2px 4px rgba(0,0,0,0.3);
line-height: 1;
}

/* Stylish Bot Avatar with Modern Design */
.bot-avatar {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
padding: 0;
border: 3px solid rgba(255, 255, 255, 0.9);
position: relative;
}

.bot-avatar::before {
content: '';
position: absolute;
top: -3px;
left: -3px;
right: -3px;
bottom: -3px;
background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #f5576c);
border-radius: 50%;
z-index: -1;
animation: botAvatarGlow 4s ease-in-out infinite alternate;
}

@keyframes botAvatarGlow {
0% { opacity: 0.3; }
100% { opacity: 0.7; }
}

.bot-avatar img {
width: 100%;
height: 100%;
object-fit: cover;
border-radius: 50%;
}

/* Hover effects for avatars */
.message-avatar:hover {
transform: scale(1.1);
transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.message-content {
max-width: 70%;
display: flex;
flex-direction: column;
}

.message.user .message-content {
align-items: flex-end;
}

.message.bot .message-content {
align-items: flex-start;
}

.message-bubble {
padding: 1rem 1.25rem;
border-radius: var(--radius-xl);
box-shadow: var(--shadow-lg);
word-wrap: break-word;
display: inline-block;
max-width: 100%;
text-align: left;
position: relative;
}

.message.user .message-bubble {
background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
color: white;
border-bottom-right-radius: var(--radius-sm);
}

.message.bot .message-bubble {
background: var(--bg-overlay);
backdrop-filter: blur(12px);
color: var(--text-primary);
border: 1px solid var(--border-color);
border-bottom-left-radius: var(--radius-sm);
}

.message-time {
font-size: 0.75rem;
color: var(--text-muted);
margin-top: 0.5rem;
text-align: right;
}

.message.bot .message-time {
text-align: left;
}

/* Voice Modal */
.voice-modal {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(15, 23, 42, 0.9);
backdrop-filter: blur(12px);
display: none;
align-items: center;
justify-content: center;
z-index: 2000;
}

.voice-modal.active {
display: flex;
}

.voice-content {
text-align: center;
color: white;
padding: 3rem;
max-width: 400px;
}

.voice-animation {
display: flex;
justify-content: center;
align-items: center;
gap: 4px;
height: 60px;
margin-bottom: 2rem;
}

.voice-wave {
width: 4px;
background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
border-radius: var(--radius-full);
animation: voiceWave 1.2s ease-in-out infinite;
}

.voice-wave:nth-child(1) { animation-delay: 0s; }
.voice-wave:nth-child(2) { animation-delay: 0.1s; }
.voice-wave:nth-child(3) { animation-delay: 0.2s; }
.voice-wave:nth-child(4) { animation-delay: 0.3s; }
.voice-wave:nth-child(5) { animation-delay: 0.4s; }

@keyframes voiceWave {
0%, 100% {
height: 20px;
opacity: 0.5;
}
50% {
height: 60px;
opacity: 1;
}
}

.voice-title {
font-size: 1.5rem;
font-weight: 600;
margin-bottom: 0.5rem;
}

.voice-subtitle {
font-size: 1rem;
opacity: 0.8;
margin-bottom: 2rem;
}

.stop-voice-btn {
background: var(--error-color);
color: white;
border: none;
padding: 0.75rem 1.5rem;
border-radius: var(--radius-full);
cursor: pointer;
font-size: 1rem;
font-weight: 500;
transition: var(--transition);
display: flex;
align-items: center;
gap: 0.5rem;
margin: 0 auto;
}

.stop-voice-btn:hover {
background: #e53e3e;
transform: scale(1.05);
}

/* Advanced Loading Spinner */
.loading-overlay {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(15, 23, 42, 0.8);
backdrop-filter: blur(8px);
display: none;
align-items: center;
justify-content: center;
z-index: 1000;
}

.loading-overlay.active {
display: flex;
}

.loading-spinner {
position: relative;
width: 80px;
height: 80px;
margin-bottom: 2rem;
}

.spinner-ring {
position: absolute;
border: 3px solid transparent;
border-top: 3px solid var(--primary-color);
border-radius: 50%;
animation: spin 1s linear infinite;
}

.spinner-ring:nth-child(1) {
width: 80px;
height: 80px;
animation-delay: 0s;
}

.spinner-ring:nth-child(2) {
width: 60px;
height: 60px;
top: 10px;
left: 10px;
border-top-color: var(--secondary-color);
animation-delay: 0.1s;
}

.spinner-ring:nth-child(3) {
width: 40px;
height: 40px;
top: 20px;
left: 20px;
border-top-color: var(--success-color);
animation-delay: 0.2s;
}

.loading-text {
color: white;
font-size: 1.125rem;
font-weight: 500;
text-align: center;
}

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

/* Sidebar */
.sidebar {
width: 350px;
background: var(--bg-primary);
border-left: 1px solid var(--border-color);
display: none;
flex-direction: column;
transition: var(--transition);
transform: translateX(100%);
}

.sidebar.active {
display: flex;
transform: translateX(0);
}

.sidebar-header {
padding: 1rem 2rem;
border-bottom: 1px solid var(--border-color);
display: flex;
justify-content: space-between;
align-items: center;
background: var(--bg-secondary);
}

.sidebar-header h3 {
font-size: 1.125rem;
font-weight: 600;
color: var(--text-primary);
}

.sidebar-content {
flex: 1;
padding: 2rem;
overflow-y: auto;
}

/* Modal */
.modal {
display: none;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.5);
z-index: 1000;
align-items: center;
justify-content: center;
}

.modal.active {
display: flex;
}

.modal-content {
background: var(--bg-primary);
border-radius: var(--border-radius);
box-shadow: var(--shadow-lg);
max-width: 600px;
width: 90%;
max-height: 80vh;
overflow: hidden;
display: flex;
flex-direction: column;
}

.modal-header {
padding: 1.5rem 2rem;
border-bottom: 1px solid var(--border-color);
display: flex;
justify-content: space-between;
align-items: center;
background: var(--bg-secondary);
}

.modal-header h3 {
font-size: 1.25rem;
font-weight: 600;
color: var(--text-primary);
}

.modal-body {
flex: 1;
padding: 2rem;
overflow-y: auto;
}

/* Improved Memory Modal Font */
#memoryContent, .modal-body pre, .modal-body code {
font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Consolas', 'Courier New', monospace;
font-size: 0.875rem;
line-height: 1.6;
white-space: pre-wrap;
color: var(--text-primary);
background: var(--bg-tertiary);
padding: 1rem;
border-radius: var(--radius-md);
border: 1px solid var(--border-color);
}

/* Loading Animation */
.typing-indicator {
display: flex;
align-items: center;
gap: 0.25rem;
padding: 1rem 1.25rem;
background: var(--bg-overlay);
backdrop-filter: blur(12px);
border: 1px solid var(--border-color);
border-radius: var(--radius-xl);
border-bottom-left-radius: var(--radius-sm);
box-shadow: var(--shadow-lg);
}

.typing-dot {
width: 8px;
height: 8px;
border-radius: 50%;
background: var(--text-muted);
animation: typing 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
0%, 80%, 100% {
transform: scale(0);
opacity: 0.5;
}
40% {
transform: scale(1);
opacity: 1;
}
}

/* Conversation sidebar styles */
.conversations-list {
margin-top: 1rem;
}

.conversation-item {
display: flex;
align-items: center;
justify-content: space-between;
padding: 0.75rem;
margin-bottom: 0.5rem;
background: var(--bg-secondary);
border-radius: 8px;
border: 1px solid var(--border-color);
cursor: pointer;
transition: var(--transition);
}

.conversation-item:hover {
background: var(--bg-tertiary);
transform: translateY(-2px);
}

.conversation-item.active {
background: var(--primary-color);
color: white;
border-color: var(--primary-color);
}

.conversation-info {
flex: 1;
}

.conversation-title {
font-weight: 500;
margin-bottom: 0.25rem;
}

.conversation-meta {
font-size: 0.75rem;
opacity: 0.7;
}

.conversation-actions {
display: flex;
gap: 0.25rem;
}

.conversation-actions .btn-icon {
padding: 0.25rem;
font-size: 0.75rem;
}

.sidebar-actions {
display: flex;
flex-direction: column;
gap: 0.5rem;
padding-bottom: 1rem;
border-bottom: 1px solid var(--border-color);
}

.sidebar-actions .btn-secondary {
background: var(--bg-tertiary);
color: var(--text-secondary);
border: 1px solid var(--border-color);
justify-content: center;
width: 100%;
}

.sidebar-actions .btn-secondary:hover {
background: var(--border-color);
color: var(--text-primary);
}

body[data-theme="dark"] .sidebar-actions .btn-secondary {
background: var(--bg-secondary);
color: var(--text-primary);
border-color: var(--border-color);
}

/* Scrollbar Styling */
.messages-container::-webkit-scrollbar,
.sidebar-content::-webkit-scrollbar,
.modal-body::-webkit-scrollbar {
width: 6px;
}

.messages-container::-webkit-scrollbar-track,
.sidebar-content::-webkit-scrollbar-track,
.modal-body::-webkit-scrollbar-track {
background: var(--bg-tertiary);
border-radius: 3px;
}

.messages-container::-webkit-scrollbar-thumb,
.sidebar-content::-webkit-scrollbar-thumb,
.modal-body::-webkit-scrollbar-thumb {
background: var(--text-muted);
border-radius: 3px;
}

.messages-container::-webkit-scrollbar-thumb:hover,
.sidebar-content::-webkit-scrollbar-thumb:hover,
.modal-body::-webkit-scrollbar-thumb:hover {
background: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
.header {
padding: 1rem;
}

.logo h1 {
font-size: 1.25rem;
}

.header-actions {
gap: 0.5rem;
}

.chat-header {
padding: 1rem;
flex-direction: column;
gap: 0.5rem;
align-items: flex-start;
}

.messages-container {
padding: 1rem;
}

.input-area {
padding: 1rem;
}

.message-content {
max-width: 85%;
}

.feature-grid {
grid-template-columns: repeat(2, 1fr);
}

.quick-actions {
flex-direction: column;
align-items: center;
}

.sidebar {
position: fixed;
top: 0;
right: -350px;
height: 100vh;
z-index: 100;
box-shadow: var(--shadow-lg);
}

.sidebar.active {
right: 0;
}

.modal-content {
margin: 1rem;
width: calc(100% - 2rem);
}

.voice-content {
padding: 2rem;
}

.voice-title {
font-size: 1.25rem;
}

.message-avatar {
width: 36px;
height: 36px;
}

.user-avatar .avatar-text {
font-size: 1rem;
}
}

@media (max-width: 480px) {
.input-wrapper {
gap: 0.5rem;
padding: 0.5rem;
}

.action-btn {
width: 36px;
height: 36px;
font-size: 0.875rem;
}

#messageInput {
font-size: 16px; /* Prevent zoom on iOS */
}

.message-avatar {
width: 32px;
height: 32px;
}

.user-avatar .avatar-text {
font-size: 0.9rem;
}
}

/* Notification styles */
.notification {
position: fixed;
top: 1rem;
right: 1rem;
padding: 0.75rem 1rem;
border-radius: 8px;
color: white;
font-weight: 500;
z-index: 1000;
animation: slideInRight 0.3s ease-out;
}

.notification.success { background: var(--success-color); }
.notification.error { background: var(--error-color); }
.notification.info { background: var(--primary-color); }

@keyframes slideInRight {
from { transform: translateX(100%); }
to { transform: translateX(0); }
}

/* Animation Classes */
.fade-in {
animation: fadeIn 0.3s ease-out;
}

.slide-up {
animation: slideUp 0.3s ease-out;
}

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

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

/* Utility Classes */
.hidden {
display: none !important;
}

.visible {
display: block !important;
}