@import url('https://fonts.googleapis.com/css2?family=Kanit:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

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

body {
    background-color: #C1B6A9;
}

.container-document {
    margin: auto;
    display: flex;
    flex-direction: column;
    width: 65%;
    margin-top: 150px;
    padding-bottom: 50px;
    font-family: 'Kanit', sans-serif;
}

.title {
    padding: 40px;
    background-color: #EEEFEF;
    border-radius: 20px;
    text-align: center;
}

.box {
    padding: 30px;
    background-color: #EEEFEF;
    border-radius: 20px;
    margin: 0px 100px;
    margin-top: 20px;
    line-height: 2.0;
}

.box p {
    text-indent: 2em; /* ย่อหน้า 2 ตัวอักษร */
}

.container-document button {
    padding: 12px 25px;
    background: linear-gradient(135deg, #013D66, #0B6DA3);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease;
    font-family: 'Kanit', sans-serif;
    width: 15%;
    margin: auto;
    margin-top: 20px;
}

.container-document button:active {
    transform: scale(0.95);
    animation: clickEffect 0.2s;
}

.container-document button:hover {
    background: linear-gradient(135deg, #0B3A53, #0E4D75);
}

/* Responsive Styles */
@media screen and (max-width: 1200px) {
    .container-document {
        width: 80%;
    }
    
    .box {
        margin: 20px 50px;
    }
    
    .container-document button {
        width: 20%;
    }
}

@media screen and (max-width: 992px) {
    .container-document {
        width: 90%;
        margin-top: 120px;
    }
    
    .title {
        padding: 30px;
    }
    
    .box {
        margin: 20px 30px;
        padding: 25px;
    }
    
    .container-document button {
        width: 25%;
    }
}

@media screen and (max-width: 768px) {
    .container-document {
        width: 95%;
        margin-top: 120px;
    }
    
    .title {
        padding: 25px;
    }
    
    .title h1 {
        font-size: 24px;
    }
    
    .box {
        margin: 15px 20px;
        padding: 20px;
    }
    
    .box h2 {
        font-size: 20px;
    }
    
    .box p {
        font-size: 16px;
    }
    
    .container-document button {
        width: 30%;
    }
}

@media screen and (max-width: 576px) {
    .container-document {
        width: 95%;
        margin-top: 120px;
    }
    
    .title {
        padding: 20px;
    }
    
    .title h1 {
        font-size: 20px;
    }
    
    .box {
        margin: 15px 0;
        padding: 15px;
        line-height: 1.8;
    }
    
    .box h2 {
        font-size: 18px;
    }
    
    .box p {
        font-size: 14px;
        text-indent: 1em;
    }
    
    .container-document button {
        width: 50%;
        padding: 10px 20px;
    }
}