/* General Reset and Body */
* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Times New Roman', Times, serif, 'Phetsarath OT';
    text-decoration: none;
    list-style: none;
}

body {
    background-color: #100e0e6a;
}

/* Container */
.container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Navigation Bar */
.menu {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    margin: 0 auto;
}

.logo {
    margin: 10px auto;
    font-weight: 900;
    letter-spacing: 1px;
    text-align: center;
}

.logo h1 {
    font-size: 40px;
    margin: 0;
    color: #ffffff;
}

.logo a {
    color: #ffffff;
}

nav {
    background: rgb(238, 13, 13);
    padding: 5px 10px;
    border-radius: 5px;
    font-weight: 800;
}

nav ul {
    display: flex;
    justify-content: space-between;
}

nav ul li {
    display: flex;
}

nav ul li a {
    color: #ffffff;
    font-weight: 800;
    padding: 10px;
    transition: 0.5s;
    border-radius: 5px;
}

nav ul li a:hover {
    color: #000000;
    background-color: #ffffff;
}

/* Dropdown Menu */
.dropbtn {
    color: white;
    padding: 10px;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: 0.5s;
}

.dropbtn:hover {
    color: #000000;
    background-color: #ffffff;
    border-radius: 5px;
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #ffffff;
    border-radius: 5px;
    min-width: 160px;
    box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 1;
    margin-top: 10px;
    transition: 0.5s;
}

.dropdown-content a {
    color: #000000;
    padding: 10px 15px;
    display: block;
    transition: 0.5s;
}

.dropdown-content a:hover {
    background-color: #ff0000;
    color: #ffffff;
}

.show {
    display: block;
}

/* Responsive Navigation */
@media screen and (max-width: 1000px) {
    .menu {
        flex-direction: column;
        align-items: center;
    }

    .logo h1 {
        font-size: 1.5em;
        margin: 10px 0;
    }

    nav ul {
        flex-direction: column;
    }

    nav ul li {
        margin: 5px 0;
    }
}

/* Responsive General */
@media screen and (max-width: 480px) {
    .container {
        padding: 10px;
    }

    .menu {
        padding: 5px;
    }

    .logo h1 {
        font-size: 1.5em;
    }

    nav ul {
        flex-direction: column;
    }

    nav ul li {
        margin: 5px 0;
    }
    .tb1 th, .tb1 td {
        padding: 5px;
        font-size: 7px;
    }
}

/* Content */
.content1 {
    background-color: white;
    padding: 10px;
    margin: 10px 0;
    text-align: center;
}

.content1 h1 {
    font-size: 3em;
    font-weight: 900;
}

/* Forms */
.input-group-1,
.form-groupA {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.form-groupA input,
.form-groupA select,
input[type="text"],
input[type="month"] {
    width: 100%;
    max-width: 300px;
    padding: 10px;
    margin: 5px 0;
    border: 1px solid #ccc;
    border-radius: 5px;
}

input[type="text"]:focus,
input[type="month"]:focus {
    outline: none;
    border-color: #007bff;
}

.btn-12 {
    padding: 10px 25px;
    margin: 10px;
    border: none;
    background-color: #ff0000;
    border-radius: 5px;
    color: #ffffff;
    cursor: pointer;
    transition: 0.5s;
}

.btn-12:hover {
    background-color: rgba(148, 2, 2, 0.856);
}

/* Tables */
.table-responsive {
    margin: 20px 0;
    width: 100%;
    overflow-x: auto;
}

.tb1 {
    width: 100%;
    border-collapse: collapse;
}

.tb1 th, .tb1 td {
    text-align: left;
    padding: 5px 6px 3px;
    /* border: 1px solid #000; */
    margin: 4px 0px;
    text-wrap: nowrap;
}

.tb1 th {
    background-color: #f8f9fa;
}

@media screen and (max-width: 480px) {
    .tb1 th,
    .tb1 td {
        padding: 5px;
        font-size: 12px;
    }
}

/* Container and Sections */
.container-1,
.container2,
.cmt4 {
    background-color: #ffffff;
    padding: 10px;
    border-radius: 5px;
    margin: 10px 0;
    text-align: center;
}

.hd {
    padding: 15px;
    margin: 10px auto;
    background-color: #ff0000;
    border-radius: 5px;
    color: #ffffff;
    font-weight: 800;
    font-size: 20px;
    width: 100%;
    max-width: 600px;
}

.cad,
.conten2,
.row1,
.form {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.row1 {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.lb_list {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px;
    margin: 10px 0;
    background-color: #ff0000;
    border-radius: 5px;
}

.lb_list a {
    color: #ffffff;
    padding: 10px;
    transition: 0.5s;
    border-radius: 5px;
}

.lb_list a:hover {
    color: #000000;
    background-color: #ffffff;
}