/* RESET & BODY */
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:'Roboto',sans-serif;
  background:#f4f6f8;
  color:#333;
  line-height:1.6;
  min-height:100vh;
  display:flex;
  justify-content:center;
  align-items:center;
  padding:20px
}

/* SEARCH CARD */
.search-card{
  max-width:500px;
  width:100%;
  background:#ffffff;
  padding:40px 30px;
  border-radius:16px;
  text-align:center;
  box-shadow:0 8px 24px rgba(0,0,0,0.1);
  border:1px solid #e0e0e0
}
.search-card .logo-search{width:80px;margin-bottom:15px}
.search-card h2{margin-bottom:20px;font-size:22px;color:#1565c0}

.input-row{
  display:flex;
  flex-direction:column;
  margin-bottom:15px;
  text-align:left;
}
.input-row label{
  font-weight:500;
  margin-bottom:5px;
}
.input-row input, .input-row select{
  width:100%;
  padding:12px;
  border:1px solid #bbb;
  border-radius:8px;
  font-size:15px;
  outline:none;
}
.input-row input:focus, .input-row select:focus{
  border-color:#42a5f5;
  background:#fff;
}

.search-card button{
  background:#1e88e5;
  color:white;
  border:none;
  padding:14px 30px;
  font-size:15px;
  font-weight:600;
  border-radius:8px;
  cursor:pointer
}
.search-card button:hover{background:#1565c0}

.error-card{
  margin-top:15px;
  padding:10px;
  background:#ffcdd2;
  color:#b71c1c;
  border-radius:6px
}

/* RESULT CONTAINER */
.result-container{
  max-width:800px;
  width:100%;
  margin:50px auto;
  background:#ffffff;
  padding:40px 40px 60px;
  border-radius:14px;
  box-shadow:0 8px 24px rgba(0,0,0,0.1);
  border:1px solid #ddd;
  display:none
}
header{text-align:center;margin-bottom:25px}
header .logo{width:70px;margin-bottom:10px}
header h1{font-size:26px;font-weight:700;color:#1565c0}
header .sub-title{font-size:14px;color:#777;margin-bottom:5px}
header .result-date{font-size:13px;color:#999;margin-bottom:8px}
header hr{border:0;height:1px;background:#ddd;margin-top:10px}

/* STUDENT INFO */
.student-info{
  display:flex;
  flex-direction:column;
  gap:10px;
  background:#fafafa;
  border:1px solid #ddd;
  padding:18px 20px;
  border-radius:10px;
  margin-bottom:28px;
  font-size:15px;
  color:#333
}
.student-info div strong{color:#1565c0}

/* RESULTS TABLE */
.results h2{font-size:18px;margin-bottom:12px;color:#1565c0;font-weight:600;text-align:center}
.results table{width:100%;border-collapse:collapse;margin-bottom:28px}
.results th,.results td{
  padding:13px 16px;
  border:1px solid #ccc;
  text-align:left;
  font-size:15px;
  color:#333
}
.results th{background:#e3f2fd;color:#1565c0;font-weight:600}
.results tr:nth-child(even){background:#f5f5f5}

/* SUMMARY CARDS */
.summary h2{margin-bottom:18px;color:#1565c0;font-size:18px;font-weight:600;text-align:center}
.summary-grid{display:flex;gap:15px;flex-wrap:wrap;justify-content:center}
.summary-card{
  flex:1 1 180px;
  background:#fafafa;
  border:1px solid #ddd;
  padding:18px;
  border-radius:10px;
  text-align:center;
  box-shadow:0 4px 12px rgba(0,0,0,0.05)
}
.summary-card h3{font-size:15px;margin-bottom:10px;color:#1565c0;font-weight:600}
.summary-card p{font-size:20px;font-weight:bold;color:#333}

/* ACTIONS */
.actions{text-align:center;margin-top:15px}
.actions button{
  background:#1e88e5;
  color:white;
  border:none;
  padding:12px 25px;
  font-size:14px;
  font-weight:600;
  border-radius:8px;
  cursor:pointer;
  margin:5px
}
.actions button:hover{background:#1565c0}

/* FOOTER */
footer{text-align:center;font-size:12px;color:#777;margin-top:20px}
footer .watermark{font-style:italic;color:#aaa;font-size:11px;margin-top:6px}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
  .search-card, .result-container {
    padding: 30px 20px;
  }
  .search-card h2, header h1 {
    font-size: 20px;
  }
  .results th, .results td {
    padding: 10px 8px;
    font-size: 14px;
  }
  .summary-card {
    flex: 1 1 140px;
    padding: 15px;
  }
  header .logo {
    width: 60px;
  }
}

@media (max-width: 480px) {
  .search-card, .result-container {
    padding: 20px 15px;
  }
  .search-card h2, header h1 {
    font-size: 18px;
  }
  .results th, .results td {
    font-size: 13px;
    padding: 8px 6px;
  }
  .summary-card {
    flex: 1 1 100%;
    padding: 12px;
  }
  .actions button {
    padding: 10px 18px;
    font-size: 13px;
  }
}