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

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Open Sans', sans-serif;
    background-color: #f4f9fc;
    color: #333;
    line-height: 1.6;
}

/* HEADER */
.app-header {
    background-color: #1a73e8;
    color: #fff;
    padding: 20px;
    text-align: center;
    border-bottom: 4px solid #155bb5;
}

.app-header h1 {
    font-size: 2em;
    margin-bottom: 5px;
}

.app-header p {
    font-size: 1.2em;
    font-weight: 300;
}

/* MAIN SECTION */
.dashboard {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
}

/* CONTROLS */
.controls {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 100%;
    background: #ffffff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
}

.control-group {
    display: flex;
    flex-direction: column;
    margin: 10px;
}

.control-group label {
    font-weight: bold;
    margin-bottom: 5px;
}

.control-group select, 
.control-group input {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
    background-color: #f9f9f9;
}

/* DASHBOARD CONTENT */
.dashboard-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    width: 100%;
}

.dashboard-tile {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 20px;
    text-align: center;
}

.dashboard-tile h2 {
    font-size: 1.5em;
    margin-bottom: 10px;
    color: #1a73e8;
}

.dashboard-tile p {
    font-size: 2em;
    font-weight: 600;
    margin: 0;
    color: #333;
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
    .controls {
        flex-direction: column;
    }

    .control-group {
        width: 100%;
    }

    .dashboard-content {
        grid-template-columns: 1fr;
    }
}