* {
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body {
  height: 100vh;
  background:
    linear-gradient(rgba(10,25,47,0.85), rgba(10,25,47,0.85)),
    url("photos/bg.jpg");
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  background: #0f2236;
  border-radius: 14px;
  width: 900px;
  height: 520px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.7);
}

/* FORMS */
.form-container {
  position: absolute;
  top: 0;
  height: 100%;
  width: 50%;
  transition: 0.6s ease;
}

.form-container form {
  background: #0f2236;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 50px;
}

.form-title {
  color: #ffffff;
  font-size: 22px;
  margin-bottom: 6px;
  font-weight: 600;
}

.form-subtitle {
  color: #9bb7cf;
  font-size: 13px;
  margin-bottom: 22px;
}

.security-note {
  margin-top: 15px;
  font-size: 12px;
  color: #9bb7cf;
  text-align: center;
}


form h2 {
  color: white;
  margin-bottom: 20px;
}

input {
  margin: 10px 0;
  padding: 12px;
  background: #0b1c2d;
  border: 1px solid #2e4a66;
  color: white;
  border-radius: 6px;
}

button {
  margin-top: 15px;
  padding: 12px;
  border: none;
  background: #1f6feb;
  color: white;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
}

.sign-in {
  left: 0;
  z-index: 2;
}

.sign-up {
  left: 0;
  opacity: 0;
}
.role-select {
  width: 100%;
  padding: 12px 14px;
  background: #0b1c2d;
  border: 1px solid #1f6feb;
  border-radius: 6px;
  color: #ffffff;
  font-size: 14px;
  outline: none;
  cursor: pointer;

  /* remove default styles */
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;

  /* custom arrow */
  background-image:
    linear-gradient(45deg, transparent 50%, #9bb7cf 50%),
    linear-gradient(135deg, #9bb7cf 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 50%,
    calc(100% - 12px) 50%;
  background-size:
    6px 6px,
    6px 6px;
  background-repeat: no-repeat;
}
.auth-note {
  margin-top: 14px;
  font-size: 12px;
  color: #9bb7cf;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}


/* hover & focus */
.role-select:hover,
.role-select:focus {
  border-color: #1f6feb;
}

/* dropdown options */
.role-select option {
  background: #0f2236;
  color: #ffffff;
}


/* ACTIVE SLIDE */
.container.right-panel-active .sign-in {
  transform: translateX(100%);
}

.container.right-panel-active .sign-up {
  transform: translateX(100%);
  opacity: 1;
  z-index: 5;
}

/* OVERLAY */
.overlay-container {
  position: absolute;
  left: 50%;
  width: 50%;
  height: 100%;
  overflow: hidden;
  transition: 0.6s ease;
  z-index: 100;
}

.container.right-panel-active .overlay-container {
  transform: translateX(-100%);
}

.overlay {
 background:
  linear-gradient(rgba(26, 40, 61, 0.9), rgba(28, 43, 66, 0.9)),
  url("photos/right.jpg");
background-size: cover;
background-position: center;

  color: white;
  position: relative;
  left: -100%;
  height: 100%;
  width: 200%;
  transition: 0.6s ease;
}

.container.right-panel-active .overlay {
  transform: translateX(50%);
}

.overlay-panel {
  position: absolute;
  width: 50%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
}

.overlay-panel img {
  width: 180px;
  margin-bottom: 20px;
}

.overlay-left {
  left: 0;
}

.overlay-right {
  right: 0;
}

.ghost {
  background: transparent;
  border: 1px solid white;
  margin-top: 20px;
}