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

        body {
            font-family: Arial, sans-serif;
            background-color: #f5f5f5;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* Top menu */
        .navbar {
            background-color: #555;
            overflow: hidden;
            padding: 15px 0;
            display: flex;
            justify-content: center;
        }

        .navbar a {
            color: white;
            text-decoration: none;
            padding: 12px 25px;
            transition: background-color 0.3s;
            border-radius: 5px;
            margin: 0 10px;
            font-weight: bold;
        }

        .navbar a:hover {
            background-color: #897ebd;
        }

        /* Main content */
        .content {
            flex: 1;
            padding: 30px;
            max-width: 1000px;
            margin: 0 auto;
        }

        /* Form style */
        form {
            background-color: white;
            padding: 20px 30px;
            border-radius: 10px;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
        }

        form h2 {
            margin-bottom: 20px;
        }

        form input[type="text"],
        form input[type="email"],
        form input[type="password"] {
            width: 100%;
            padding: 12px;
            margin-bottom: 15px;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-size: 14px;
        }

        form input[type="submit"] {
            background-color: #897ebd;
            color: white;
            padding: 12px 20px;
            border: none;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            width: 100%;
        }

        form input[type="submit"]:hover {
            background-color: #6b5fa7;
        }

        /* Table style */
        table {
            width: 100%;
            border-collapse: collapse;
            background-color: white;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
        }

        th, td {
            padding: 12px 20px;
            text-align: left;
            border-bottom: 1px solid #ddd;
        }

        th {
            background-color: #897ebd;
            color: white;
        }

        tr:hover {
            background-color: #f1f1f1;
        }

        /* Footer */
        footer {
            background-color: #555;
            color: white;
            text-align: center;
            padding: 10px;
            position: sticky;
            bottom: 0;
            width: 100%;
        }

        /* Responsive */
        @media (max-width: 600px) {
            .navbar {
                flex-direction: column;
            }

            .navbar a {
                margin: 5px 0;
            }
        }
/* Plants form layout */
.form-card { background:#fff; padding:24px; border-radius:12px; box-shadow:0 2px 14px rgba(0,0,0,.08); }
.form-grid { display:grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap:14px; align-items:end; }
.field label { display:block; font-size:13px; font-weight:600; margin-bottom:6px; color:#333; }
.field small { color:#666; display:block; margin-top:6px; }
.field input[type="number"]::-webkit-outer-spin-button,
.field input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.field input[type="number"] { -moz-appearance:textfield; }

@media (max-width: 900px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
}
