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

/* BODY */
body {
    font-family: Arial, sans-serif;
    background-color: #4CAF50;
}

/* CONTAINER */
.container {
    max-width: 1000px;
    margin: 30px auto;
    background: #ffffff;
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* HEADER */
header {
    text-align: center;
    margin-bottom: 25px;
}

header h1 {
    margin-bottom: 10px;
    color: #333;
}

.logo {
    max-width: 180px;
}

/* FORM */
.form-section {
    margin-bottom: 30px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

label {
    font-size: 14px;
    color: #444;
}

input, textarea {
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #ddd;
    font-size: 14px;
}

input:focus, textarea:focus {
    outline: none;
    border-color: #4CAF50;
}

/* BOTÕES */
.botoes {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

button {
    flex: 1;
    padding: 10px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: bold;
    transition: 0.2s;
}

#botao-gerar {
    background-color: #28a745;
    color: white;
}

#botao-gerar:hover {
    background-color: #218838;
}

#botao-imprimir {
    background-color: #007bff;
    color: white;
}

#botao-imprimir:hover {
    background-color: #0056b3;
}

/* LISTA DE QR */
#lista-qrcodes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

/* CARD */
.qrcode-item {
    display: flex;
    justify-content: center;
}

.card {
    background: #f9f9f9;
    border-radius: 14px;
    padding: 15px;
    width: 100%;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: 0.2s;
}

.card:hover {
    transform: translateY(-3px);
}

/* HEADER DO CARD */
.card-header h3 {
    font-size: 15px;
    margin-bottom: 5px;
}

.valor {
    font-size: 18px;
    font-weight: bold;
    color: #2e7d32;
}

/* QR */
.card-body {
    margin: 10px 0;
}

.card-body svg,
.card-body img {
    width: 150px;
    height: 150px;
}

/* FOOTER */
.card-footer {
    margin-top: 10px;
}

/* BOTÃO EXCLUIR */
.btn-excluir {
    width: 100%;
    padding: 8px;
    border-radius: 8px;
    border: 1px solid #ddd;
    background: transparent;
    color: #888;
    cursor: pointer;
    transition: 0.2s;
}

.btn-excluir:hover {
    background: #e53935;
    color: white;
    border-color: #e53935;
}