/* GLOBAL RESET + UNIFORM FONT */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
  font-weight: 400 !important;
  color: inherit;
}

/* PAGE BACKGROUND */
body {
  background: #0d0d0d;
  color: #fff;
}

/* HEADER */
header {
  text-align: center;
  padding: 40px 0 10px 0;
}

.logo {
  font-size: 32px;
  font-weight: 700 !important;
}

.logo span {
  color: #4ea6ff;
}

.tagline {
  margin-top: 6px;
  color: #b3b3b3;
  font-size: 15px;
}

/* MAIN LAYOUT */
main {
  display: flex;
  justify-content: center;
  padding: 40px 20px;
}

/* CARD */
.card {
  background: #111;
  width: 480px;
  padding: 32px;
  border-radius: 16px;
  box-shadow: 0 0 40px rgba(0,0,0,0.4);
}

/* TITLE */
h2 {
  text-align: center;
  margin-bottom: 24px;
  font-size: 22px;
  font-weight: 600 !important;
}

/* FORM LABELS */
label {
  display: block;
  margin-top: 12px;
  margin-bottom: 6px;
  font-size: 14px;
}

/* INPUTS / SELECTS / TEXTAREA */
input,
select,
textarea {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid #333;
  background: #1a1a1a;
  color: white;
  font-size: 15px !important;
}

/* FIX SELECT FONT + OPTIONS */
select,
select option {
  font-size: 15px !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
  color: #ddd !important;
}

/* FIX PLACEHOLDER FONT */
input::placeholder,
textarea::placeholder {
  color: #777 !important;
  font-size: 15px !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
}

/* TEXTAREA */
textarea {
  height: 90px;
  resize: none;
}

/* BUTTON */
button {
  margin-top: 20px;
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 12px;
  font-size: 16px !important;
  cursor: pointer;
  font-weight: 600 !important;
  background: #0066ff;
  color: #fff;
  transition: 0.2s;
}

button:hover {
  background: #0053d6;
}

/* OUTPUT BOX */
#output {
  margin-top: 24px;
  padding: 20px;
  background: #1a1a1a;
  border-radius: 12px;
  white-space: pre-wrap;
  border: 1px solid #333;
  font-size: 15px !important;
}

/* HIDDEN */
.hidden {
  display: none;
}

/* FOOTER */
footer {
  text-align: center;
  margin-top: 50px;
  padding: 40px;
  color: #666;
  font-size: 14px;
}