body {
    background-color: #1e1e2f;
    margin: 0;
    padding: 40px;
    font-family: 'Vazirmatn', sans-serif;
    font-size: 14px;
    color: #e0e0e0;
}
a { color: inherit; text-decoration: none;} 
.container {
    width: 80%;
    
    margin: 30px auto;

}

h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: #ffffff;
    text-align: center;
}

ul.tabs {
    display: flex;
    border-bottom: 2px solid #555;
    padding: 0;
    margin: 0 0 10px 0;
    list-style: none;
    overflow-x: auto;
}

ul.tabs li {
    flex: none;
    background: #2c2c3d;
    margin-right: 2px;
    border-radius: 5px 5px 0 0;
}

ul.tabs li a {
    display: block;
    padding: 10px 20px;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px 5px 0 0;
    transition: background 0.3s ease;
}

ul.tabs li a:hover,
ul.tabs li.active a {
    background-color: #0099cc;
    color: white;
}

.tab_container {
    background-color: #2e2e40;
    padding: 20px;
    border-radius: 0 0 10px 10px;
}

.tab_content h2 {
    font-size: 1.6em;
    margin-bottom: 10px;
    border-bottom: 1px dashed #00cfff;
    padding-bottom: 5px;
}

.tab_content h3 a {
    color: #a8e6ff;
    text-decoration: none;
}

button,
input[type="submit"],
input[type="button"] {
    background-color: #0099cc;
    color: white;
    border: none;
    padding: 4px 8px;
    margin: 10px 0;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

button:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
    background-color: #0077aa;
}

input[type="file"] {
    margin: 10px 0;
}

table {
    width: 90%;
    border-collapse: collapse;
    margin-top: 15px;
}

th, td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #444;
}

th {
    background-color: #393953;
    color: #f1f1f1;
}

tr:hover {
    background-color: #333;
}body {
    background-color: #1e1e2f;
    margin: 0;
    padding: 40px;
    font-family: 'Vazirmatn', sans-serif;
    font-size: 14px;
    color: #e0e0e0;
}
a { color: inherit; text-decoration: none;} 
.container {
    width: 80%;
    
    margin: 30px auto;

}

h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: #ffffff;
    text-align: center;
}

ul.tabs {
    display: flex;
    border-bottom: 2px solid #555;
    padding: 0;
    margin: 0 0 10px 0;
    list-style: none;
    overflow-x: auto;
}

ul.tabs li {
    flex: none;
    background: #2c2c3d;
    margin-right: 2px;
    border-radius: 5px 5px 0 0;
}

ul.tabs li a {
    display: block;
    padding: 10px 20px;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px 5px 0 0;
    transition: background 0.3s ease;
}

ul.tabs li a:hover,
ul.tabs li.active a {
    background-color: #0099cc;
    color: white;
}

.tab_container {
    background-color: #2e2e40;
    padding: 20px;
    border-radius: 0 0 10px 10px;
}

.tab_content h2 {
    font-size: 1.6em;
    margin-bottom: 10px;
    border-bottom: 1px dashed #00cfff;
    padding-bottom: 5px;
}

.tab_content h3 a {
    color: #a8e6ff;
    text-decoration: none;
}

button,
input[type="submit"],
input[type="button"] {
    background-color: #0099cc;
    color: white;
    border: none;
    padding: 4px 8px;
    margin: 10px 0;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

button:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
    background-color: #0077aa;
}

input[type="file"] {
    margin: 10px 0;
}

table {
    width: 90%;
    border-collapse: collapse;
    margin-top: 15px;
}

th, td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #444;
}

th {
    background-color: #393953;
    color: #f1f1f1;
}

tr:hover {
    background-color: #333;
}