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

/* Body */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #0a1f2b, #1c2b3c);
  color: #e0e0e0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-image: url('https://www.dreamstime.com/illustration/blue-wolf.html');
  background-size: cover;
  background-position: center;
}

/* Container */
.container {
  background: rgba(0, 0, 0, 0.7);
  border-radius: 15px;
  padding: 2rem;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.header .title {
  font-size: 1.5rem;
  font-weight: bold;
  color: #4fc3f7;
}

.header .btn-wolf {
  background: #4fc3f7;
  color: #fff;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.3s;
}

.header .btn-wolf:hover {
  background: #0288d1;
}

/* Form Controls */
.form-control {
  width: 100%;
  padding: 0.75rem;
  margin-bottom: 1rem;
  border: 1px solid #4fc3f7;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1rem;
}

.form-control:focus {
  outline: none;
  border-color: #0288d1;
}

/* Buttons */
.btn-wolf {
  width: 100%;
  padding: 1rem;
  background: #0288d1;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1.1rem;
  transition: background 0.3s;
}

.btn-wolf:hover {
  background: #01579b;
}

/* Cards */
.card {
  background: rgba(0, 0, 0, 0.6);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.card h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: #4fc3f7;
}

.card p {
  font-size: 1rem;
  color: #e0e0e0;
}

/* Performance Container */
#performanceContainer {
  max-height: 300px;
  overflow-y: auto;
  margin-bottom: 1rem;
}

/* Export Button */
#export-all {
  background: #0288d1;
  color: #fff;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.3s;
}

#export-all:hover {
  background: #01579b;
}