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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.main-content {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 20px;
    margin-top: 20px;
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-section {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.sidebar-section h3 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 1.1rem;
}

.sidebar-hint {
    margin-bottom: 10px;
}

.hint-text {
    font-size: 0.8rem;
    color: #6b7280;
    font-style: italic;
    text-align: center;
    padding: 8px;
    background: #f9fafb;
    border-radius: 6px;
    border: 1px solid #e5e7eb;
}

.polls-list {
    max-height: 300px;
    overflow-y: auto;
}

.poll-item {
    padding: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.poll-item:hover {
    border-color: #667eea;
    background: #f9fafb;
    transform: translateY(-1px);
}

.poll-item.active {
    border-color: #667eea;
    background: #ede9fe;
}

.poll-item-title {
    font-weight: 500;
    color: #333;
    margin-bottom: 4px;
}

.poll-item-meta {
    font-size: 0.8rem;
    color: #6b7280;
}

.poll-item::after {
    content: ">";
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    font-size: 0.8rem;
    opacity: 0;
    transition: opacity 0.3s;
}

.poll-item:hover::after {
    opacity: 1;
}

.no-polls {
    color: #9ca3af;
    font-style: italic;
    text-align: center;
    padding: 20px 0;
}

.peers-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.peers-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.status-text {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-text.connected {
    background: #dcfce7;
    color: #16a34a;
}

.status-text.disconnected {
    background: #fef2f2;
    color: #dc2626;
}

.status-text.connecting {
    background: #fef3c7;
    color: #d97706;
}

.peers-sidebar {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 150px;
    overflow-y: auto;
}

.peers-sidebar li {
    padding: 6px 0;
    border-bottom: 1px solid #f3f4f6;
    font-size: 0.9rem;
    color: #6b7280;
}

.peers-sidebar li:last-child {
    border-bottom: none;
}

header {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

h1 {
    color: #667eea;
    font-size: 2rem;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

#peer-id {
    background: #f0f0f0;
    padding: 5px 10px;
    border-radius: 6px;
    font-family: monospace;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.status-connected {
    color: #10b981;
}

.status-disconnected {
    color: #ef4444;
}

.status-connecting {
    color: #f59e0b;
}

.section {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.section.hidden {
    display: none;
}

h2 {
    color: #333;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

h3 {
    color: #666;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.connection-info {
    background: #f0f9ff;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #3b82f6;
}

.connection-info p {
    margin: 5px 0;
    font-size: 0.9rem;
    color: #1e40af;
}

.connection-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

input[type="text"] {
    flex: 1;
    min-width: 200px;
    padding: 12px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

input[type="text"]:focus {
    outline: none;
    border-color: #667eea;
}

button {
    background: #667eea;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

button:hover {
    background: #5a67d8;
    transform: translateY(-1px);
}

button:disabled {
    background: #9ca3af;
    cursor: not-allowed;
    transform: none;
}

button.small-btn {
    padding: 8px 12px;
    font-size: 0.9rem;
}

button.danger {
    background: #ef4444;
}

button.danger:hover {
    background: #dc2626;
}


.poll-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#options-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.option-input {
    display: flex;
    gap: 10px;
    align-items: center;
}

.option-text {
    flex: 1;
}

.remove-option-btn {
    background: #ef4444;
    color: white;
    border: none;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 60px;
}

.remove-option-btn.hidden {
    display: none;
}

.poll-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.vote-hint {
    margin-bottom: 20px;
}

.vote-hint .hint-text {
    font-size: 0.9rem;
    color: #6b7280;
    text-align: center;
    padding: 10px;
    background: #f0f9ff;
    border-radius: 8px;
    border: 1px solid #bfdbfe;
}

.options-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.poll-option {
    background: #f9fafb;
    padding: 15px;
    border-radius: 8px;
    border: 2px solid transparent;
    transition: all 0.3s;
    cursor: pointer;
    position: relative;
}

.poll-option:hover {
    border-color: #667eea;
    transform: translateY(-1px);
}

.poll-option.voted {
    border-color: #10b981;
    background: #ecfdf5;
}

.poll-option.voted::before {
    content: "✓";
    position: absolute;
    top: 10px;
    right: 10px;
    background: #10b981;
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

.poll-option.change-vote {
    border-color: #f59e0b;
    background: #fffbeb;
}

.poll-option.change-vote:hover {
    border-color: #d97706;
}

.option-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.option-text {
    font-weight: 500;
    color: #333;
}

.vote-count {
    background: #667eea;
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
}

.vote-bar {
    background: #e5e7eb;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
}

.vote-fill {
    background: #667eea;
    height: 100%;
    transition: width 0.3s ease;
}

.poll-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.overlay.hidden {
    display: none;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

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

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #333;
    color: white;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    max-width: 300px;
}

.notification.success {
    background: #10b981;
}

.notification.error {
    background: #ef4444;
}

.notification.hidden {
    display: none;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1002;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: white;
    border-radius: 12px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #e5e7eb;
}

.modal-header h3 {
    margin: 0;
    color: #333;
    font-size: 1.2rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #6b7280;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s;
}

.modal-close:hover {
    background: #f3f4f6;
    color: #374151;
}

.modal-body {
    padding: 20px;
}

.modal-body input {
    width: 100%;
    padding: 12px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.modal-body input:focus {
    outline: none;
    border-color: #667eea;
}

.modal-footer {
    padding: 20px;
    border-top: 1px solid #e5e7eb;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.btn-secondary {
    background: #6b7280;
    color: white;
}

.btn-secondary:hover {
    background: #4b5563;
}

.btn-primary {
    background: #667eea;
    color: white;
}

.btn-primary:hover {
    background: #5a67d8;
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .main-content {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .sidebar {
        order: 2;
    }
    
    main {
        order: 1;
    }
    
    header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .connection-controls {
        flex-direction: column;
    }
    
    .poll-header {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
}