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

body,
html {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  font-family: "Poppins", sans-serif;
}

.main {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  width: 100vw;
  background: linear-gradient(120deg, #1a2a6c, #b21f1f, #fdbb2d);
  background-size: 200% 200%;
  animation: gradientMove 10s ease infinite;
}

@keyframes gradientMove {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.liquid-glass {
  width: 660px;
  padding: 56px 40px;
  position: absolute;
  border-radius: 26px;
  overflow: hidden;
  z-index: 1000;
  box-shadow: 0 0 40px rgba(255, 255, 255, 0.2), 0 0 80px rgba(0, 0, 0, 0.2);
}

.liquid-glass__menu {
  position: relative;
  z-index: 10;
}

.liquid-glass--bend,
.liquid-glass--face,
.liquid-glass--edge {
  position: absolute;
  inset: 0;
  border-radius: 26px;
  pointer-events: none;
}

.liquid-glass--bend {
  backdrop-filter: blur(3px);
  filter: url(#filter);
  z-index: 1;
}

.liquid-glass--face {
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.15);
  z-index: 2;
}

.liquid-glass--edge {
  box-shadow: inset 3px 3px 3px rgba(255, 255, 255, 1),
    inset -3px -3px 3px rgba(255, 255, 255, 1);
  z-index: 3;
}

.liquid-glass .glass-drag-handle {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 40px;
  cursor: grab;
  z-index: 10;
}
.liquid-glass .glass-drag-handle:active {
  cursor: grabbing;
}

.liquid-glass .login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  z-index: 11;
}

.liquid-glass .login-form h2,
.liquid-glass .input-group input,
.liquid-glass button {
  position: relative;
  z-index: 12;
}

.liquid-glass .login-form h2 {
  color: #fff;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 300;
  text-align: left;
  user-select: none;
}

.liquid-glass .input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.liquid-glass .input-group input {
  width: 100%;
  padding: 18px 35px 18px 14px;
  border: none;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.75);
  font-size: 1.3rem;
  outline: none;
  color: #000;
  backdrop-filter: blur(6px);
}

.liquid-glass .input-group i {
  position: absolute;
  right: 12px;
  color: #404040;
}

.liquid-glass button {
  padding: 15px;
  border: none;
  border-radius: 26px;
  background: linear-gradient(135deg, #95d58f, #2e702c);
  color: #fff;
  font-weight: bold;
  cursor: pointer;
  transition: 0.5s ease;
}

.liquid-glass button:hover {
  background: linear-gradient(135deg, #2e702c, #95d58f);
}

.liquid-glass .hidden {
  display: none;
}

#auth_main {
  color: #141414;
  text-align: center;
  font-size: 2rem;
  z-index: 1;
}

.hidden {
  display: none;
}

.liquid-glass select {
  width: 100%;
  padding: 16px 35px 16px 14px;
  border: none;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.75);
  font-size: 1.2rem;
  outline: none;
  color: #000;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  backdrop-filter: blur(6px);
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
}

.liquid-glass select:hover {
  background: rgba(255, 255, 255, 0.55);
  border-color: rgba(255, 255, 255, 0.6);
}

.liquid-glass select option {
  position: absolute;
  top: 200px;
  left: 0;
  border-radius: 26px;
  background: rgba(20, 20, 40, 0.8);
  color: #fff;
  padding: 1rem;
  border: none;
  cursor: pointer;
}

.liquid-glass select option:hover {
  background: rgba(0, 180, 255, 0.3);
}

.liquid-glass [data-username] {
  font-size: 1.2rem;
  font-weight: 500;
  color: #4de04d;
  text-align: center;
}

/* повідомлення */
.liquid-glass [data-error] {
  margin-top: 10px;
  font-weight: 600;
  font-size: 1.5rem;
  text-align: center;
  padding: 16px;
  border-radius: 20px;
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
  opacity: 0;
}

/* повідомлення - пусте */
.liquid-glass [data-error]:empty {
  display: none;
}

/* повідомлення - не пусте */
.liquid-glass [data-error]:not(:empty) {
  opacity: 1;
}

/* повідомлення - помилка */
.liquid-glass [data-error].error {
  color: #df4b4b;
  background: rgba(14, 14, 14, 0.5);
  box-shadow: 0 0 8px rgba(14, 14, 14, 0.5);
}

/* повідомлення - інформація  */
.liquid-glass [data-error].info {
  color: #fff;
  background: rgba(0, 123, 255, 0.4);
  box-shadow: 0 0 8px rgba(0, 123, 255, 0.4);
}

/* повідомлення - успіх  */
.liquid-glass [data-error].success {
  color: #fff;
  background: rgba(40, 167, 69, 0.4);
  box-shadow: 0 0 8px rgba(40, 167, 69, 0.4);
}

.liquid-glass input:disabled,
.liquid-glass select:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  color: #ddd;
  background: rgba(255, 255, 255, 0.1);
}