/* Variables */
:root {
    --sidebar-bg: #24377b;
    --sidebar-text: #ffffff;
    --card-blue: #3865f5;
    --card-orange: #f08f2b;
    --card-green: #19b37d;
    --border-radius: 8px;
    --shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* General */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f8f9fa;
}

.container-fluid {
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 250px;
    height: 100vh;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
}

.logo-container {
    text-align: center;
    padding: 20px 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 10px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-text {
    margin: 0;
    font-weight: 600;
}

.logo-subtitle {
    font-size: 12px;
    margin: 0;
    opacity: 0.8;
}

.sidebar-nav {
    flex: 1;
    padding: 0 15px;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    color: var(--sidebar-text);
    text-decoration: none;
    border-radius: var(--border-radius);
    margin-bottom: 8px;
    transition: background-color 0.2s;
}

.nav-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-icon {
    width: 24px;
    height: 24px;
    margin-right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-footer {
    padding: 15px;
    text-align: center;
    font-size: 12px;
    opacity: 0.8;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-footer p {
    margin: 0;
}

/* Main Content */
.main-content {
    margin-left: 250px;
    width: calc(100% - 250px);
    padding: 20px;
}