/* Variáveis para cores */
:root {
    --primary-color: #04f7da;
    --secondary-color: #14bafc;
    --text-color: #201c0c;
    --bg-color: #fcb607;
    --success-color: #0be93f;
    --error-color: #ec1b30;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--bg-color);
    color: var(--secondary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    text-align: center;
}

.container {
    background-color: var(--text-color);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 600px;
}

h1 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.game-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 15px;
    margin: 20px 0;
}

.number-button {
    background-color: var(--secondary-color);
    color: var(--text-color);
    border: none;
    padding: 15px 0;
    border-radius: 8px;
    font-size: 1.5em;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.1s;
    box-shadow: 0 4px #1c3641;
}

.number-button:hover:not(.disabled) {
    background-color: #3b6170;
}

.number-button:active:not(.disabled) {
    transform: translateY(2px);
    box-shadow: 0 2px #1c3641;
}

/* Classes manipuladas pelo JS */
.correct {
    background-color: var(--success-color);
    box-shadow: 0 4px #1e7e34;
}

.incorrect {
    background-color: var(--error-color);
    box-shadow: 0 4px #bd2130;
    opacity: 0.6;
}

.disabled {
    cursor: not-allowed;
    pointer-events: none;
}

#message {
    font-size: 1.2em;
    font-weight: bold;
    margin-top: 20px;
    min-height: 1.2em; /* Para evitar saltos de layout */
}

.reset-button {
    background-color: var(--primary-color);
    color: var(--text-color);
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 1em;
    cursor: pointer;
    margin-top: 15px;
    transition: background-color 0.3s;
}

.reset-button:hover {
    background-color: #1e7e34;
}