* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

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

.dialogs-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-width: 100%;
    margin: 0 auto;
}

.dialogs-header {
    background: rgba(255, 255, 255, 0.95);
    padding: 15px 20px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 10;
}

.dialogs-header h1 {
    font-size: 24px;
    color: #333;
    font-weight: 700;
}

.dialogs-list {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
}

.dialog-item {
    background: white;
    border-radius: 15px;
    padding: 15px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.dialog-item:active {
    transform: scale(0.98);
    background: #f5f5f5;
}

.dialog-item:hover {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.dialog-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    flex-shrink: 0;
}

.dialog-info {
    flex: 1;
    min-width: 0;
}

.dialog-name {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dialog-last-message {
    font-size: 14px;
    color: #666;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dialog-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 5px;
}

.dialog-time {
    font-size: 12px;
    color: #999;
}

.dialog-sympathy {
    font-size: 12px;
    color: #4CAF50;
    font-weight: 600;
}

.no-dialogs {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
    padding: 40px;
}

.empty-icon {
    font-size: 80px;
    margin-bottom: 20px;
}

.no-dialogs p {
    font-size: 24px;
    margin-bottom: 10px;
}

.subtext {
    font-size: 16px;
    opacity: 0.8;
}

.loading {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 18px;
}