:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --dark-color: #1e272e;
    --light-color: #f5f6fa;
    --text-color: #333;
    --sidebar-width: 250px;
    --header-height: 60px;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --card-bg: #fff;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f7f9fc;
    color: var(--text-color);
    line-height: 1.6;
}

/* App Container */
#app {
    width: 100%;
    height: 100vh;
    display: flex;
}

/* Login Container */
#login-container {
    display: none;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100vh;
    background: linear-gradient(to right, #3498db, #2c3e50);
}

#login-container.active {
    display: flex;
}

.login-form {
    background-color: white;
    border-radius: 8px;
    padding: 40px;
    box-shadow: var(--shadow);
    width: 400px;
    max-width: 90%;
}

.login-form h1 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--secondary-color);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: var(--transition);
}

.form-group input:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.btn-primary {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
}

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

.error-message {
    color: var(--danger-color);
    margin-top: 15px;
    text-align: center;
    font-size: 14px;
}

/* Dashboard Container */
#dashboard-container {
    display: none;
    width: 100%;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    height: 100%;
    background-color: var(--secondary-color);
    color: white;
    position: fixed;
    left: 0;
    top: 0;
    overflow-y: auto;
    transition: var(--transition);
    z-index: 10;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header h2 {
    font-size: 20px;
    display: flex;
    align-items: center;
}

.sidebar-header h2 i {
    margin-right: 10px;
}

.sidebar-menu {
    padding: 20px 0;
}

.sidebar-menu a {
    display: block;
    padding: 15px 20px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    font-size: 15px;
}

.sidebar-menu a i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.sidebar-menu a:hover, .sidebar-menu a.active {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    padding: 20px;
    height: 100vh;
    overflow-y: auto;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e1e8ed;
}

.header .title h1 {
    font-size: 28px;
    color: var(--dark-color);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.badge {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    background-color: var(--primary-color);
    color: white;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
    height: 100%;
}

.card-header {
    background-color: #f8f9fa;
    padding: 15px 20px;
    border-bottom: 1px solid #e1e8ed;
}

.card-header h2 {
    font-size: 18px;
    color: var(--dark-color);
    display: flex;
    align-items: center;
}

.card-header h2 i {
    margin-right: 10px;
    color: var(--primary-color);
}

.card-body {
    padding: 20px;
}

/* Info Items */
.info-item {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e1e8ed;
    position: relative;
}

.info-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.info-label {
    width: 150px;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.info-label i {
    margin-right: 8px;
    width: 16px;
    color: var(--primary-color);
}

.info-value {
    flex: 1;
    font-weight: 600;
}

/* Progress Bars */
.progress-bar {
    height: 8px;
    background-color: #e1e8ed;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 8px;
    width: 100%;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 4px;
    transition: width 0.5s ease;
}

/* Status Indicators */
.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #e1e8ed;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.status-indicator.healthy {
    background-color: var(--success-color);
}

.status-indicator.warning {
    background-color: var(--warning-color);
}

.status-indicator.error {
    background-color: var(--danger-color);
}

/* Responsive Design */
@media (max-width: 992px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 0;
        opacity: 0;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .sidebar.active {
        width: var(--sidebar-width);
        opacity: 1;
    }
    
    .header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .user-info {
        margin-top: 10px;
    }
}

/* Add styles for password field toggle */
.password-container {
    position: relative;
    width: 100%;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: #666;
    transition: color 0.3s;
}

.password-toggle:hover {
    color: var(--primary-color);
}