:root {
    --i2atec-primary: #0056b3;
    --i2atec-dark: #121824;
    --i2atec-light: #f4f7f6;
    --i2atec-accent: #00d2ff;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--i2atec-light);
    color: #333;
    margin: 0;
    padding: 0;
}

/* Formulários de Login e Cadastro */
form, .admin-container {
    max-width: 600px;
    margin: 40px auto;
    background: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

form label {
    font-weight: 600;
    display: block;
    margin-top: 15px;
}

form input[type="text"],
form input[type="email"],
form input[type="password"] {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

form button, .btn-aprovar {
    background-color: var(--i2atec-primary);
    color: white;
    border: none;
    padding: 12px 20px;
    margin-top: 20px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    width: 100%;
}

form button:hover {
    background-color: #004085;
}

/* Tabelas do Admin */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: white;
}

table th, table td {
    padding: 12px;
    border: 1px solid #ddd;
    text-align: left;
}

table th {
    background-color: var(--i2atec-dark);
    color: white;
}

.btn-excluir {
    background-color: #dc3545;
    color: white;
    padding: 6px 10px;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
}
.btn-aprovar {
    background-color: #28a745;
    padding: 6px 10px;
    text-decoration: none;
    display: inline-block;
    width: auto;
    margin: 0;
}