/* ------------------------------
   ESTILO BASE
--------------------------------*/
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f6f8;
    color: #333;
}

/* ------------------------------
   HEADER
--------------------------------*/
header {
    background: #1f2937;
    color: white;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    margin: 0;
}

header nav a {
    color: #d1d5db;
    margin-left: 20px;
    text-decoration: none;
    font-weight: bold;
}

header nav a:hover {
    color: white;
}

/* ------------------------------
   HERO
--------------------------------*/
.hero {
    text-align: center;
    padding: 60px 20px;
    background: #10b981;
    color: white;
}

.hero-small {
    padding: 30px 20px;
}

/* ------------------------------
   BOTÕES
--------------------------------*/
.btn {
    background: white;
    color: #10b981;
    padding: 12px 25px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    margin-top: 15px;
}

.btn:hover {
    background: #e6fffa;
}

/* ------------------------------
   CARDS DO DASHBOARD
--------------------------------*/
.cards {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 40px;
    flex-wrap: wrap;
}

.card {
    background: white