.accordion{max-width:800px;margin:1em auto;font-family:Arial,sans-serif;border-radius:4px;overflow:hidden}
.accordion summary{background:#0a2e66;color:#fff;padding:1em;font-size:1.1em;cursor:pointer;position:relative;list-style:none}
.accordion summary::-webkit-details-marker{display:none}
.accordion summary::after{content:"▾";position:absolute;right:1em;top:50%;transform:translateY(-50%)}
.accordion[open] summary::after{content:"▴"}
.accordion .content{background:#fff;padding:1em;text-align:center}
.accordion table{width:100%;max-width:600px;margin:0.5em auto;border-collapse:collapse}
.accordion th, .accordion td{border:1px solid #ddd;padding:0.75em}
.accordion th{background:#0a2e66;color:#fff}
.btn-container{margin:1em 0;text-align:center}
.btn{display:inline-block;padding:0.75em 1.5em;background:#0a2e66;color:#ffd700;text-decoration:none;border-radius:4px;box-shadow:0 4px #033255;font-weight:bold;transition:all .2s}
.btn:hover{background:#ffd700;color:#0a2e66;transform:translateY(-2px);box-shadow:0 6px #033255}
.btn:active{transform:translateY(2px);box-shadow:0 1px #033255}