:root {
  --bg-color: #0e1015;
  --card-bg: rgba(255,255,255,0.04);
  --border-color: rgba(255,255,255,0.08);
  --text-color: #e5e7eb;
  --placeholder-color: #8b8f9c;
  --accent-color: #6366f1;
  --accent-glow: rgba(99,102,241,0.6);
}

* {
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: linear-gradient(90deg,rgba(10, 4, 4, 1) 0%, rgba(37, 42, 99, 1) 98%);
  color: var(--text-color);
  margin: 0;
  padding: 40px;
  min-height: 100vh;
}

/* CONTAINER */
.customization-container {
  max-width: 900px;
  margin: 0 auto;
}

/* HEADER */
.customization-header {
  text-align: center;
  margin-bottom: 40px;
}

.customization-header h1 {
  font-size: 2.4em;
  margin-bottom: 10px;
}

.customization-header p {
  color: var(--placeholder-color);
}

/* FORM */
.customization-form {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

/* SECTIONS */
.form-section {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 25px;
  backdrop-filter: blur(12px);
}

.form-section h2 {
  margin-bottom: 20px;
  font-size: 1.3em;
}

/* GROUP */
.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 18px;
}

.form-group label {
  font-size: 0.9em;
  margin-bottom: 6px;
  color: var(--placeholder-color);
}

.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(26,29,36,0.9);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px;
  color: var(--text-color);
  font-size: 0.95em;
  outline: none;
}

.form-group textarea {
  resize: vertical;
  min-height: 90px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--placeholder-color);
}

/* ACTIONS */
.form-actions {
  display: flex;
  justify-content: space-around;
  margin-top: 10px;
}

.save-btn {
  background: linear-gradient(135deg, #6366f1, #3b82f6);
  border: none;
  border-radius: 30px;
  padding: 14px 30px;
  font-size: 1em;
  color: white;
  cursor: pointer;
  box-shadow: 0 0 15px var(--accent-glow);
  transition: all 0.25s ease;
}


.save-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(99,102,241,0.9);
}


.back-btn {
  background: linear-gradient(135deg, #2a5a16, #0c9e2c);
  border: none;
  text-decoration: none;
  border-radius: 30px;
  padding: 14px 30px;
  font-size: 1em;
  color: white;
  cursor: pointer;
  box-shadow: 0 0 15px #2a5a16;
  transition: all 0.25s ease;
}

.back-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px #2a5a16;
}