/* ===== SELETOR DE DIFICULDADE ===== */
.difficulty-selector {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.difficulty-selector h2 {
    color: #fff;
    font-size: 1.8rem;
    margin-bottom: 24px;
    text-align: center;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.difficulty-buttons {
    display: flex;
    flex-direction: column;
    gap: 20px;  
    width: 40%;
}

.difficulty-btn {
    background: rgba(30, 30, 40, 0.9);
    border: 3px solid transparent;
    border-radius: 20px;
    padding: 25px 20px;
    color: white;
    font-family: 'Arial', sans-serif;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
}

.difficulty-btn:hover,
.difficulty-btn:active {
    transform: scale(1.05);
    border-color: #4CAF50;
}

.easy-btn:hover,
.easy-btn:active {
    background: rgba(76, 175, 80, 0.3);
    border-color: #4CAF50;
}

.medium-btn:hover,
.medium-btn:active {
    background: rgba(255, 152, 0, 0.3);
    border-color: #FF9800;
}

.hard-btn:hover,
.hard-btn:active {
    background: rgba(244, 67, 54, 0.3);
    border-color: #F44336;
}

.difficulty-icon {
    font-size: 3rem;
    display: block;
}

.difficulty-title {
    font-size: 2rem;
    font-weight: bold;
    display: block;
}

.difficulty-desc {
    font-size: 1rem;
    opacity: 0.8;
    display: block;
}


@media (orientation: landscape) and (max-height: 500px) {
    .difficulty-selector {
        gap: 20px;
        padding: 10px;
        width: 100%;
    }
    
    .difficulty-selector h2 {
        font-size: 1.2rem;
        margin-bottom: 0;
        width:90%;
    }
    
    .difficulty-buttons {
        flex-direction: row;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
        width: 90%;
    }
    
    .difficulty-btn {
        padding: 10px 10px;
        height: 150px;
        width: 100%;
        justify-content: center;
        
    }

      .difficulty-icon {
        font-size: 2rem;
    }
    
    .difficulty-title {
        font-size: 1.5rem;
    }
}