* { box-sizing: border-box; margin: 0; padding: 0; font-family: sans-serif; }
body { background-color: #121212; color: #ffffff; padding: 20px; }

.container { max-width: 500px; margin: 40px auto; }
.card { background-color: #1e1e1e; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.5); }
.header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; border-bottom: 1px solid #333; padding-bottom: 10px; }

input { width: 100%; padding: 12px; margin: 8px 0; background-color: #2a2a2a; border: 1px solid #444; color: white; border-radius: 6px; }
input:focus { border-color: #00ff00; outline: none; }

button { width: 100%; padding: 12px; margin: 8px 0; border: none; border-radius: 6px; font-weight: bold; cursor: pointer; transition: 0.2s; }
.btn-primary { background-color: #2563eb; color: white; }
.btn-primary:hover { background-color: #1d4ed8; }
.btn-outline { background-color: transparent; border: 1px solid #2563eb; color: #3b82f6; }
.btn-danger { background-color: #dc2626; color: white; width: auto; padding: 8px 15px; }
.btn-success { background-color: #16a34a; color: white; font-size: 16px; }

.status-box, .form-box, .queue-box { margin-top: 20px; padding: 15px; background-color: #252525; border-radius: 8px; }
.badge { background-color: #eab308; color: black; padding: 3px 8px; border-radius: 4px; font-weight: bold; }
.msg { margin-top: 10px; font-size: 14px; text-align: center; }

ul { list-style: none; margin-top: 10px; }
li { background-color: #333; padding: 10px; margin-bottom: 8px; border-radius: 6px; border-left: 4px solid #16a34a; font-size: 14px; }