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

html, body {
  font-family: 'Segoe UI', Helvetica, Arial, sans-serif;
  background: #f0f2f5;
  color: #1c1e21;
  min-height: 100vh;
}

/* ========================================
   KONTEYNER — əsas layout
   ======================================== */
.container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  padding: 60px 20px;
  min-height: calc(100vh - 200px);
}

/* ========================================
   SOL TƏRƏF — Facebook loqo + tagline
   ======================================== */
.left-col { 
  max-width: 500px; 
  padding-bottom: 80px; 
}

.fb-wordmark {
  display: flex; 
  align-items: center; 
  gap: 8px;
  margin-bottom: 10px;
}

.fb-icon { 
  width: 60px; 
  height: 60px; 
}

.fb-text {
  color: #1877f2;
  font-size: 56px;
  font-weight: bold;
  letter-spacing: -2.5px;
  font-family: 'Helvetica', 'Arial', sans-serif;
}

.tagline {
  font-size: 24px;
  line-height: 32px;
  color: #1c1e21;
  font-weight: 400;
}

/* ========================================
   SAĞ TƏRƏF — Giriş formu
   ======================================== */
.right-col { 
  max-width: 396px; 
  width: 100%; 
}

.login-card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1), 0 8px 16px rgba(0,0,0,0.1);
  padding: 20px;
  display: flex; 
  flex-direction: column;
  gap: 12px;
}

.login-card input {
  padding: 14px 16px;
  font-size: 17px;
  border: 1px solid #dddfe2;
  border-radius: 6px;
  outline: none;
  transition: 0.15s;
  color: #1c1e21;
}

.login-card input:focus {
  border-color: #1877f2;
  box-shadow: 0 0 0 2px #e7f3ff;
}

.login-card input::placeholder { 
  color: #90949c; 
}

/* ========================================
   DÜYMƏLƏR
   ======================================== */
.btn-login {
  background: #1877f2;
  color: #fff;
  font-size: 20px;
  font-weight: bold;
  padding: 12px;
  border: none; 
  border-radius: 6px;
  cursor: pointer;
  transition: 0.2s;
  font-family: inherit;
}

.btn-login:hover { 
  background: #166fe5; 
}

.forgot {
  color: #1877f2;
  text-decoration: none;
  font-size: 14px;
  text-align: center;
  padding: 4px 0;
}

.forgot:hover { 
  text-decoration: underline; 
}

.hr { 
  height: 1px; 
  background: #dadde1; 
  margin: 6px 0; 
}

.btn-create {
  background: #42b72a;
  color: #fff;
  font-size: 17px;
  font-weight: bold;
  padding: 12px 20px;
  border: none; 
  border-radius: 6px;
  cursor: pointer;
  width: fit-content;
  margin: 6px auto 0;
  transition: 0.2s;
  font-family: inherit;
}

.btn-create:hover { 
  background: #36a420; 
}

.below {
  text-align: center;
  font-size: 14px;
  margin-top: 28px;
  color: #1c1e21;
}

.below b { 
  cursor: pointer; 
}

.below b:hover { 
  text-decoration: underline; 
}

/* ========================================
   FOOTER
   ======================================== */
footer {
  background: #fff;
  padding: 20px;
  font-size: 12px;
  color: #737373;
  max-width: 980px;
  margin: 0 auto;
}

.langs { 
  line-height: 1.8; 
  margin-bottom: 8px; 
}

.langs .plus {
  background: #fff; 
  border: 1px solid #ccc;
  padding: 2px 8px; 
  cursor: pointer;
  border-radius: 3px; 
  font-size: 12px;
}

.divider {
  border-top: 1px solid #dddfe2;
  margin: 8px 0;
}

.links { 
  line-height: 1.8; 
  word-spacing: 4px; 
}

.copyright { 
  margin-top: 20px; 
}

/* ========================================
   MOBİL — responsiv dizayn
   ======================================== */
@media (max-width: 900px) {
  .container {
    flex-direction: column;
    gap: 20px;
    padding-top: 40px;
  }
  
  .left-col {
    text-align: center;
    padding-bottom: 0;
    max-width: 100%;
  }
  
  .fb-wordmark { 
    justify-content: center; 
  }
  
  .fb-text { 
    font-size: 42px; 
  }
  
  .fb-icon { 
    width: 45px; 
    height: 45px; 
  }
  
  .tagline { 
    font-size: 18px; 
    line-height: 24px; 
  }
  
  .right-col { 
    max-width: 100%; 
  }
}