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

body {
    background: #000;
    color: #fff;
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    padding: 20px;
}

/* App Container */
#app {
    width: 100%;
    max-width: 900px;
}

/* Header */
.app-header {
    text-align: center;
    margin-bottom: 30px;
}

.app-header h1 {
    font-size: 2.5rem;
    letter-spacing: 2px;
}

.tagline {
    opacity: 0.7;
    margin-top: 5px;
}

/* Panels */
.panel {
    background: #111;
    border: 1px solid #333;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
}

.panel h2 {
    margin-bottom: 10px;
    font-size: 1.4rem;
}