html, body {
  margin: 0;
  padding: 0;
  background-color: #f0f4f8;
  font-family: 'Segoe UI', Roboto, sans-serif;
  overflow-y: auto; 
}

.settings-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 24px;
  height: 24px;
  cursor: pointer;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 999;
}

.modal-content {
  background-color: #fff;
  padding: 20px 30px;
  border-radius: 8px;
  box-shadow: 0 0 10px #333;
  width: 300px;
}

.modal-content input {
  width: 100%;
  margin: 10px 0;
  padding: 8px;
}




.logo {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 40px; 
  height: auto;
}


.container {
  background: #ffffff;
  padding: 30px;
  padding-right: 50px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

h1 {
  text-align: center;
  font-size: 28px;
  color: #2d3748;
  margin-bottom: 20px;
}

.label {
  margin-bottom: 8px;
  font-weight: 600;
  color: #4a5568;
}

.input-group {
  margin-bottom: 20px;
}

input[type="file"] {
  width: 100%;
  padding: 10px;
  border: 2px dashed #a0aec0;
  border-radius: 10px;
  font-size: 15px;
  cursor: pointer;
  transition: border 0.2s;
  background-color: #f7fafc;
}

input[type="file"]:hover {
  border-color: #3182ce;
}

.btn {
  width: 100%;
  padding: 12px;
  background-color: #3182ce;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.btn:hover {
  background-color: #2b6cb0;
}

.status, .error {
  padding: 12px;
  border-radius: 8px;
  font-size: 15px;
  margin-top: 20px;
  display: none;
}

.status {
  background-color: #e6fffa;
  color: #234e52;
  border-left: 5px solid #38b2ac;
}

.error {
  background-color: #fff5f5;
  color: #742a2a;
  border-left: 5px solid #e53e3e;
}

.progress {
  height: 20px;
  border-radius: 10px;
  background-color: #edf2f7;
  margin-top: 15px;
  overflow: hidden;
  
}

.progress-bar {
  height: 100%;
  background-color: #38a169;
  transition: width 0.4s ease;
}

.success-list,
.error-list {
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  max-height: 250px;
  overflow-y: auto;
  margin-top: 15px;
}

.success-list {
  background-color: #f0fff4;
  color: #22543d;
  border: 1px solid #68d391;
}

.error-list {
  background-color: #fff5f5;
  color: #742a2a;
  border: 1px solid #f56565;
}

.success-list li,
.error-list li {
  margin-bottom: 8px;
}

.hidden {
  display: none;
}