:root {
  --messenger-blue: #0084FF;
  --messenger-bg: #F0F2F5;
  --card-bg: #FFFFFF;
  --text-main: #050505;
  --text-secondary: #65676B;
  --border-color: #E4E6EB;
  --success-green: #42b72a;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--messenger-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  direction: rtl;
}

.container {
  width: 100%;
  max-width: 420px;
  padding: 20px;
}

.card {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 12px 28px 0 rgba(0, 0, 0, 0.2), 0 2px 4px 0 rgba(0, 0, 0, 0.1);
  text-align: center;
}

.logo-area {
  margin-bottom: 25px;
}

.logo-area i {
  font-size: 50px;
  color: var(--messenger-blue);
  margin-bottom: 10px;
}

.logo-area h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--messenger-blue);
}

.logo-area p {
  color: var(--text-secondary);
  font-size: 15px;
}

.input-group {
  position: relative;
  margin-bottom: 15px;
}

.input-group i {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
}

.input-group input, .input-group select {
  width: 100%;
  padding: 14px 40px 14px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 15px;
  background: #F5F6F7;
  outline: none;
  transition: border-color 0.2s;
}

.input-group input:focus {
  border-color: var(--messenger-blue);
  background: white;
}

.row {
  display: flex;
  gap: 10px;
}

.row .input-group {
  flex: 1;
}

.file-input {
  background: #F5F6F7;
  border: 1px dashed var(--border-color);
  border-radius: 8px;
  padding: 10px;
  cursor: pointer;
}

.file-input label {
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 14px;
}

.file-input input {
  display: none;
}

.buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

button {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: filter 0.2s;
}

button:hover {
  filter: brightness(0.9);
}

.btn-primary {
  background-color: var(--messenger-blue);
  color: white;
}

.btn-success {
  background-color: var(--success-green);
  color: white;
}

.btn-google {
  background-color: white;
  color: #444;
  border: 1px solid #ddd;
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--text-secondary);
  margin: 10px 0;
}

.divider::before, .divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border-color);
}

.divider span {
  padding: 0 10px;
  font-size: 14px;
}

#userInfo {
  margin-top: 15px;
  font-size: 14px;
  color: var(--messenger-blue);
  font-weight: 600;
}