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

body {
    font-family: Arial, Helvetica, sans-serif;
}

.ath_container {
    width: 700px;
    max-width: 100%;
    margin: auto;
    box-shadow: 0 0 5px 0 rgba(0, 0, 0, .3);
    padding: 15px;
    margin-top: 20px;
}

h2 {
    margin-bottom: 20px;

}

.custom_table {
    border-collapse: collapse;
    border-spacing: 0;
    width: 100%;
    border: 1px solid #ddd;
}

.custom_table th,
.custom_table td {
    text-align: left;
    padding: 8px;
}

.custom_table tr:nth-child(even) {
    background-color: #f2f2f2
}

.action_btn a {
    margin-right: 15px;
    display: inline-block;
}

.action_btn a:hover {
    color: green;
}

.action_btn a.delete:hover {
    color: red;
}

.add_btn {
    background: #4e59f1;
    padding: 8px 15px;
    display: inline-block;
    border-radius: 5px;
    color: #fff;
    text-decoration: none;
}

.table_head {
    display: flex;
    justify-content: space-between;
    align-items: center;

}

.ath_form label,
.ath_form input,
.ath_form select {
    display: block;
    width: 100%;
}


.ath_form label {
    margin-bottom: 10px;
    margin-top: 15px;
}

.ath_form .c_input {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.ath_form .c_input:focus {
    border: 1px solid #6890ff;
    outline: none;
}


.ath_form .submit_btn {
    background: #4e59f1;
    padding: 10px 20px;
    display: inline-block;
    border-radius: 5px;
    color: #fff;
    text-decoration: none;
    outline: none;
    box-shadow: none;
    border: none;
    cursor: pointer;
    margin-top: 15px;
}

.ath_form .submit_btn:hover {
    background: #1120f1;
}

span.error {
    color: red;
}

.success_msg {
    color: #44c30f;
    background: #ededed;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 15px;
}