/* Google Font */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

:root {
    --primary-color: #007bff;
    --secondary-color: #222;
    --background-light: #f4f4f4;
    --background-dark: #1a1a1a;
    --text-light: #fff;
    --text-dark: #222;
    --box-shadow-light: 0px 4px 10px rgba(0, 0, 0, 0.1);
    --box-shadow-heavy: 0px 8px 20px rgba(0, 0, 0, 0.2);
}

/* Global Styles */
body {
    font-family: 'Poppins', sans-serif;
    background: var(--background-light);
    margin: 0;
    padding: 0;
    display: flex;
}

/* Dashboard Container */
.dashboard-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 250px;
    background: var(--primary-color);
    color: var(--text-light);
    padding: 20px;
    box-shadow: var(--box-shadow-light);
    position: fixed;
    height: 100vh;
    display: flex;
    flex-direction: column;
}
.sidebar .logo {
    font-size: 22px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 20px;
}
.sidebar .nav-links {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.sidebar .nav-links li {
    margin: 0;
}
.sidebar .nav-links a {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    display: block;
    padding: 10px;
    border-radius: 5px;
    transition: 0.3s;
    box-shadow: var(--box-shadow-light);
}
.sidebar .nav-links a:hover, .sidebar .nav-links .active {
    background: rgba(255, 255, 255, 0.2);
    box-shadow: var(--box-shadow-heavy);
}

/* Main Content */
.main-content {
    margin-left: 260px;
    padding: 30px;
    flex: 1;
}

/* Header */
.main-content header {
    font-size: 24px;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

/* Settings Section */
.settings-section {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: var(--box-shadow-light);
}
.settings-section h2 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}
.settings-section label {
    font-size: 14px;
    color: var(--secondary-color);
    display: block;
    margin-bottom: 5px;
}
.settings-section select {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
}
.settings-section button {
    width: 100%;
    padding: 12px;
    background: var(--primary-color);
    color: var(--text-light);
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    box-shadow: var(--box-shadow-light);
}
.settings-section button:hover {
    background: #0056b3;
    box-shadow: var(--box-shadow-heavy);
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 200px;
    }
    .main-content {
        margin-left: 210px;
        padding: 20px;
    }
    .settings-section {
        width: 100%;
    }
}