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

html, body {
  height: 100%;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(135deg, #000 0%, #3a3a3a 50%, #000 100%);
  color:#ccc;
}

.form-box img{
  display:block;
  margin:0 auto 10px auto;   /* posisi tengah */
  width:120px;               /* ukuran logo */
  height:120px;
  object-fit:contain;

  border-radius:50%;         /* lingkaran */
  background:#fff;           /* biar rapi kalau logo transparan */
  padding:1px;
}

/* CENTER */
.form-container{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
}

/* CARD */
.form-box{
  width:400px;
  max-width:95%;
  background:#121212;
  border-radius:18px;
  padding:22px;
  overflow-y:auto;
  box-shadow:
    0 0 25px rgba(255,255,255,0.15),
    0 0 80px rgba(255,255,255,0.08);
}

/* TITLE */
.form-box h2{
  text-align:center;
  font-size:16px;
  margin-bottom:18px;
  color:#ccc;
}

/* LABEL */
.form-box label{
  font-size:13px;
  color:#ccc;
  margin-top:14px;
  display:block;
}

/* INPUT & TEXTAREA */
.form-box input,
.form-box textarea{
  width:100%;
  padding:11px 12px;
  margin-top:6px;
  border-radius:8px;
  border:1px solid #333;
  background:#111;
  color:#fff;
  font-size:14px;
}

/* TEXTAREA tambahan */
.form-box textarea{
  resize:vertical;
  min-height:70px;
}

/* FOCUS */
.form-box input:focus,
.form-box textarea:focus{
  outline:none;
  border-color:#12c20a;
  box-shadow:0 0 6px rgba(255,255,255,.3);
}

/* BUTTON */
.form-box button{
  width:100%;
  padding:12px;
  margin-top:18px;
  border:none;
  border-radius:12px;
  font-weight:700;
  cursor:pointer;
  color:#fff;

  background: linear-gradient(
    to bottom,
    #12c20a 0%,
    #0FB806 48%,
    #0FB806 52%,
    #0b5e03 100%
  );

  box-shadow:0 4px 10px rgba(0,0,0,.35);
  transition:.2s;
}

.form-box button:hover{
  opacity:.95;
}

/* SELECT */
.form-box select{
  width:100%;
  padding:11px 12px;
  margin-top:6px;
  border-radius:8px;
  border:1px solid #333;
  background:#111;
  color:#fff;
  font-size:14px;
  appearance:none;
  cursor:pointer;

  background-image:
    linear-gradient(45deg, transparent 50%, #888 50%),
    linear-gradient(135deg, #888 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% - 3px),
    calc(100% - 12px) calc(50% - 3px);
  background-size:6px 6px;
  background-repeat:no-repeat;
}

.form-box select:focus{
  outline:none;
  border-color:#12c20a;
  box-shadow:0 0 6px rgba(255,255,255,.3);
}

/* INFO BOX */
.install-info{
  margin-top:8px;
  padding:10px;
  border-radius:8px;
  background:#1a1a1a;
  border:1px solid #333;
  color:#ffcc66;
  font-size:13px;
}

/* OPTION DARK */
.form-box select option{
  background:#111;
  color:#fff;
}

/* RESPONSIVE */
@media (max-height:720px){
  .form-box{ padding:16px; }
  .form-box h2{ font-size:14px; margin-bottom:12px; }
}

/* LOGO */
.logo-wrap{
  text-align:center;
  margin-bottom:15px;
}

.logo-wrap img{
  width:130px;
  height:auto;
  display:block;
  margin:0 auto;
}

/* PASSWORD */
.pass-wrap{
  position: relative;
}

.pass-wrap input{
  padding-right:40px;
}

.eye{
  position:absolute;
  right:10px;
  top:50%;
  transform:translateY(-50%);
  cursor:pointer;
  width:22px;
  height:22px;
  opacity:0.6;
}

.eye svg{
  width:100%;
  height:100%;
  fill:#fff;
}