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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #f5f7fa;
    color: #333;
}

.app-container {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 48px;
    background-color: #2c3e50;
    color: white;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 15px 0;
    display: flex;
    justify-content: center;
    border-bottom: 1px solid #34495e;
}

.user-avatar {
    display: flex;
    align-items: center;
}

.avatar-circle {
    width: 32px;
    height: 32px;
    background-color: #3498db;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
    color: white;
}

.sidebar-nav {
    flex: 1;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 8px;
    color: #bdc3c7;
    text-decoration: none;
    transition: all 0.2s;
    position: relative;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background-color: #34495e;
    color: white;
}

.nav-item.active {
    background-color: #34495e;
    color: #3498db;
    border-left: 3px solid #3498db;
}

.nav-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
    font-size: 16px;
}

.nav-label {
    font-size: 9px;
    font-weight: 400;
    text-align: center;
    line-height: 1;
}

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

/* Header */
.main-header {
    background-color: white;
    border-bottom: 1px solid #e1e8ed;
    padding: 0 30px;
    height: 60px;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.page-title {
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.search-box input {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    width: 250px;
    font-size: 14px;
}

.header-buttons {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn-settings {
    padding: 8px 16px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
}

.user-avatar-small {
    width: 28px;
    height: 28px;
    background-color: #3498db;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
    font-weight: bold;
}

/* Content Area */
.content-area {
    flex: 1;
    padding: 20px 30px;
    overflow: auto;
}

/* Buttons */
.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.btn-primary {
    background-color: #3498db;
    color: white;
}

.btn-primary:hover {
    background-color: #2980b9;
}

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

.modal-content {
    background-color: white;
    margin: 15% auto;
    padding: 30px;
    border-radius: 8px;
    width: 400px;
    max-width: 90%;
}

.modal-content h3 {
    margin-bottom: 20px;
    color: #2c3e50;
}

.modal-content input {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

.modal-actions button {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.modal-actions button[type="button"] {
    background-color: #95a5a6;
    color: white;
}

.modal-actions button[type="submit"] {
    background-color: #3498db;
    color: white;
}.na
v-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
    font-size: 16px;
}

.nav-label {
    font-size: 9px;
    font-weight: 400;
    text-align: center;
    line-height: 1;
}