/* ฟอนต์จาก Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Prompt:wght@400;600&display=swap');

/* ตัวแปรสี */
:root {
    --primary-yellow: #f9c40f;
    --dark-gray: #2c2c2c;
    --light-gray: #f2f2f2;
    --text-white: #ffffff;
    --accent: #ffc107;
}

/* ========================
   รีเซ็ตพื้นฐาน
=========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Prompt', sans-serif;
}

body {
    background-color: var(--light-gray);
    color: var(--dark-gray);
    line-height: 1.6;
    padding: 20px;
}

/* ========================
   Header / Title
=========================== */
h1, h2, h3 {
    color: var(--dark-gray);
    margin-bottom: 16px;
}

/* ========================
   Navbar
=========================== */
.navbar {
    background-color: var(--dark-gray);
    padding: 15px 30px;
    color: var(--text-white);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ========================
   ปุ่มพื้นฐาน
=========================== */
a, button {
    text-decoration: none;
    cursor: pointer;
}

.btn {
    background-color: var(--primary-yellow);
    color: var(--dark-gray);
    border: none;
    padding: 10px 16px;
    border-radius: 4px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #e0ae0f;
}

.logout {
    background-color: #999;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
}

/* ========================
   การ์ด
=========================== */
.card {
    background-color: var(--text-white);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    margin-bottom: 20px;
}

.card h3 {
    margin-bottom: 12px;
    font-size: 1.25rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    color: var(--dark-gray);
}

.card p {
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.card.welcome {
    margin: 40px auto;
    text-align: left;
    max-width: 900px;
}

/* ========================
   Dashboard Layout
=========================== */
.dashboard {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin: 40px auto;
    max-width: 1100px;
}

.dashboard .card {
    width: 300px;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dashboard .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}

.dashboard .btn {
    padding: 8px 14px;
    border-radius: 6px;
    font-weight: bold;
    background-color: var(--primary-yellow);
    color: var(--dark-gray);
    transition: background-color 0.2s ease;
}

.dashboard .btn:hover {
    background-color: #e0b700;
}

/* ========================
   ฟอร์ม
=========================== */
input[type="text"],
input[type="password"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-top: 8px;
    margin-bottom: 16px;
    font-size: 1rem;
}

/* ========================
   ตาราง (Table)
=========================== */
table {
    width: 100%;
    border-collapse: collapse;
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.05);
    margin-top: 20px;
}

table th {
    background-color: var(--primary-yellow);
    color: var(--dark-gray);
    text-align: left;
    padding: 12px 16px;
    font-weight: 600;
}

table td {
    padding: 12px 16px;
    border-bottom: 1px solid #eee;
}

table tr:hover {
    background-color: #f9f9f9;
}

/* ปุ่มการกระทำในตาราง */
.btn-action {
    display: inline-block;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.85rem;
    margin-right: 5px;
    text-decoration: none;
    color: white;
}

.btn-action.view   { background-color: #2980b9; }
.btn-action.edit   { background-color: #27ae60; }
.btn-action.delete { background-color: #e74c3c; }

/* ========================
   อื่น ๆ
=========================== */
a {
    color: var(--primary-yellow);
}

a:hover {
    text-decoration: underline;
}

.admin-icon {
    color: var(--primary-yellow);
}

.container {
    max-width: 1100px;
    margin: 40px auto;
}

/* Responsive */
@media screen and (max-width: 768px) {
    .dashboard {
        flex-direction: column;
        align-items: center;
    }
}
.btn-success {
    background-color: #28a745;
    color: white;
}

.btn-success:hover {
    background-color: #218838;
}