* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f1ea;
    color: #29251f;
}

.app {
    max-width: 500px;
    margin: 0 auto;
    min-height: 100vh;
    background: #fffdf8;
}

header {
    background: #5d4037;
    color: white;
    padding: 25px 20px;
    text-align: center;
}

header h1 {
    margin: 0 0 8px;
    font-size: 28px;
}

header p {
    margin: 0;
    font-size: 14px;
    opacity: 0.9;
}

main {
    padding: 20px;
}

.tela h2 {
    margin-top: 0;
    font-size: 24px;
}

button {
    width: 100%;
    padding: 14px;
    margin: 8px 0;
    border: none;
    border-radius: 12px;
    background: #795548;
    color: white;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    opacity: 0.9;
}

button.secundario {
    background: #ddd5cd;
    color: #3e332d;
}

.card {
    background: white;
    border-radius: 15px;
    padding: 16px;
    margin: 15px 0;
    box-shadow: 0 3px 10px rgba(0,0,0,0.08);
}

.destaque {
    text-align: center;
    background: #f1e5d8;
}

.destaque h3 {
    margin-bottom: 5px;
}

#contadorDias {
    font-size: 42px;
    font-weight: bold;
    margin: 5px;
}

label {
    display: block;
    margin-top: 15px;
    margin-bottom: 6px;
    font-weight: bold;
}

input,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #cfc5bc;
    border-radius: 10px;
    font-size: 16px;
    font-family: Arial, sans-serif;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

.leitura {
    border-left: 5px solid #795548;
}

.leitura h3 {
    margin-top: 0;
}

.leitura p {
    line-height: 1.5;
}

.leitura small {
    color: #777;
}

.escondida {
    display: none;
}