body {
    margin: 0;
    padding: 0;
    background-color: #111;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: white;
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

/* --- LANDING PAGE --- */
#landing-page {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://assets.codepen.io/1948355/bg-starfield.jpg'); /* Imagine fundal exemplu */
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100; /* Sta peste joc */
}

.content-box {
    background: rgba(0, 0, 0, 0.85);
    padding: 40px;
    border-radius: 10px;
    border: 2px solid #ffd700;
    text-align: center;
    box-shadow: 0 0 50px rgba(255, 215, 0, 0.2);
    max-width: 500px;
}

h1 {
    font-size: 3em;
    margin: 0 0 10px 0;
    color: #ffd700;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.controls-info {
    background: rgba(255, 255, 255, 0.1);
    padding: 10px;
    border-radius: 5px;
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
    font-size: 0.9em;
    color: #ccc;
}

.main-btn {
    background: #b30000;
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 1.5em;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    box-shadow: 0 4px 0 #800000;
}

.main-btn:hover {
    background: #ff0000;
    transform: translateY(-2px);
    box-shadow: 0 6px 0 #800000;
}

.main-btn:active {
    transform: translateY(2px);
    box-shadow: 0 0 0 #800000;
}

/* --- GAME UI --- */
#game-container {
    width: 100%;
    height: 100%;
}

#hud-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; /* Permite click prin UI catre joc */
}

.status-bar {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.6);
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #ffd700;
}

.status-bar h3 {
    margin: 0;
    color: #ffd700;
}

.icon-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    pointer-events: auto; /* Butonul trebuie sa fie clicabil */
    transition: background 0.2s;
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}