/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ANCORAS */
a {
    color: #ffd700;
}

/* BASE */
body {
    font-family: Arial, sans-serif;
    background: #0f172a; /* azul escuro */
    color: #e2e8f0;
    /*color: white;*/
}

/* HEADER */
header {
    background: #1e293b;
    padding: 15px;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    color: #38bdf8;
}

/* CONTAINER */
.container {
    max-width: 900px;
    margin: auto;
    padding: 15px;
}

/* CARDS */
.card {
    background: #1e293b;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

/* BOTÕES */
button {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    border: none;
    border-radius: 6px;
    background: #0284c7;
    color: white;
    font-size: 14px;
    cursor: pointer;
    transition: 0.3s;
}

button:active {
    transform: scale(0.97);
}

button:hover {
    background: #0369a1;
}

/* INPUTS */
input, select {
    width: 100%;
    padding: 10px;
    margin-top: 8px;
    border-radius: 5px;
    border: none;
    background: #334155;
    color: white;
}

/* LABEL RADIO */
label {
    display: block;
    margin-top: 8px;
}

/* TEXTAREA */
textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 10px;
    margin-top: 8px;
    border-radius: 5px;
    border: none;
    background: #334155;
    color: white;
}

/* LABEL ALTERNATIVA */
.alternativa label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    cursor: pointer;
}

/* RADIO E CHECKBOX ALTERNATIVA */
.alternativa input[type="radio"],
.alternativa input[type="checkbox"] {
    width: auto;
    margin: 0;
}



/* RESULTADOS */
.success {
    color: #22c55e;
    font-weight: bold;
}

.error {
    color: #ef4444;
    font-weight: bold;
}

/* MOBILE */
@media (max-width: 600px) {
    header {
        font-size: 16px;
    }
}