/* ✅ ฟอนต์ + รีเซ็ตเล็กน้อย */
body {
    font-family: 'Kanit', sans-serif;
    margin: 0;
    padding: 0;
    background: #ffffff;
    color: #111827;
    line-height: 1.6;
}

/* ✅ ปุ่ม */
button, .button {
    background-color: #f43f5e;
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}
button:hover, .button:hover {
    background-color: #e11d48;
}

/* ✅ ช่องกรอกข้อมูล */
input[type="text"],
input[type="tel"],
input[type="url"],
input[type="email"],
input[type="color"],
textarea {
    width: 100%;
    padding: 12px;
    margin: 6px 0 12px 0;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1rem;
    box-sizing: border-box;
}

/* ✅ Container แบบกลางหน้า */
.container {
    max-width: 600px;
    margin: 30px auto;
    padding: 20px;
    background: #f9fafb;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

/* ✅ Header */
h1, h2, h3 {
    font-weight: 600;
    color: #111827;
}

/* ✅ Success message */
.success {
    background-color: #d1fae5;
    border: 1px solid #10b981;
    color: #065f46;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-weight: bold;
}

/* ✅ Responsive Video */
.video-wrap iframe {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 10px;
    margin-bottom: 20px;
}

/* ✅ Table */
table {
    width: 100%;
    border-collapse: collapse;
}
table th, table td {
    padding: 10px;
    border: 1px solid #e5e7eb;
    text-align: left;
}
table th {
    background-color: #f3f4f6;
}