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

html,
body {
    min-height: 100%;
}

/* BODY */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;

    font-family: Arial, sans-serif;
    background: #f3f4f6;
    color: #333;
}

/* CONTAINER GLOBAL */
main.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 20px;
    flex: 1;
}

/* BOTÕES */
.btn {
    display: inline-block;
    padding: 10px 15px;
    background: #000;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
}

.btn:hover {
    background: #333;
}

/* GRID PRODUTOS */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

/* HERO HOME */
.hero {
    text-align: center;
    margin-top: 80px;
}

.hero h1 {
    font-size: 32px;
    margin-bottom: 10px;
}

.hero p {
    margin-bottom: 20px;
    color: #666;
}

/* MENSAGENS */
.messages {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
}

.msg {
    background: #00a650;
    color: #fff;
    padding: 10px;
    margin-bottom: 5px;
    border-radius: 6px;
}