:root {
    --primary-color: rgb(157, 106, 74);
    --secondary-color: rgb(120, 150, 100);
    --text-color: white;
    --button-color: #4CAF50;
    --button-text-color: white;
}

/* Reset e fontes */
* {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    padding: 0;
    background-color: var(--secondary-color);
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    background-image: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden; /* Prevent horizontal scroll */
}

.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--secondary-color);
    padding: 10px;
    text-align: center;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.sticky-header h1 {
    color: var(--text-color);
    font-size: 18px;
    margin: 0;
}

.progress-bar-container {
    width: 100%;
    background-color: #e0e0e0;
    border-radius: 5px;
    margin-top: 10px;
}

.progress-bar {
    width: 0%;
    height: 10px;
    background-color: var(--button-color);
    border-radius: 5px;
    transition: width 0.3s ease-in-out;
}

.perguntas-container {
    width: 800px;
    margin: 0 auto;
    padding: 20px;
    margin-top: 100px; /* Adjust based on header height */
    position: relative;
}

.pergunta {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    opacity: 0;
    transform: translateX(100%);
    transition: transform 0.5s ease-in-out, opacity 0.5s ease-in-out;
}

.pergunta.active {
    opacity: 1;
    transform: translateX(0);
    position: relative;
}

.pergunta.inactive {
    transform: translateX(-100%);
    display: none;
}

.pergunta-content {
    text-align: left;
}

.pergunta-content p {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-color);
}

.pergunta-content h4 {
    color: var(--text-color);
}

.respostas {
    text-align: left;
}

.respostas label {
    font-size: 18px;
    line-height: 1.5;
    color: var(--text-color);
}

.navigation-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.prev-btn, .next-btn {
    background-color: var(--button-color);
    color: var(--button-text-color);
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.prev-btn:disabled, .next-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

#enviar {
    background-color: var(--button-color);
    color: var(--button-text-color);
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

input[type="text"], input[type="email"], textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
}

@media screen and (max-width: 600px) {
    .perguntas-container {
        width: 100%;
        margin-top: 80px;
    }

    .pergunta-content p {
        font-size: 16px;
    }

    .respostas label {
        font-size: 16px;
    }
}