/* Reset & body */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: #f5f6fa;
    color: #333;
    padding: 20px;
}

/* Headings */
h2, h3 {
    text-align: center;
    margin-bottom: 20px;
    color: #2f3640;
}

/* Forms */
form {
    text-align: center;
    margin-bottom: 30px;
}

input[type="text"], input[type="number"], select {
    padding: 10px;
    width: 250px;
    margin-right: 10px;
    border-radius: 5px;
    border: 1px solid #dcdde1;
}

button {
    padding: 10px 20px;
    border: none;
    background: #273c75;
    color: #fff;
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    background: #192a56;
}

/* Tables */
table {
    width: 90%;
    margin: 0 auto 30px auto;
    border-collapse: collapse;
    background: #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-radius: 5px;
    overflow: hidden;
}

table th, table td {
    padding: 12px 15px;
    text-align: center;
    border-bottom: 1px solid #f1f2f6;
}

table th {
    background: #273c75;
    color: #fff;
}

table tr:nth-child(even) {
    background: #f5f6fa;
}

table tr:last-child td {
    border-bottom: none;
}

/* Links in tables */
a {
    color: #e84118;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* SweetAlert2 overrides (optional) */
.swal2-popup {
    font-size: 1.1rem !important;
}