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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #e0e6f0;
  background-color: #1a1f3a;
  padding: 20px;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  background: #252b47;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.subtitle{
  margin-bottom: 30px;
  color: #b39ddb;
  font-size: 20px
}

h1 {
  margin-bottom: 30px;
  color: #b39ddb;
}

/* Form Section */
.card-form {
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 2px solid #3d4463;
}

.form-group {
  margin-bottom: 15px;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
  color: #d1c4e9;
}

input[type="text"],
input[type="number"],
select {
  width: 100%;
  padding: 10px;
  border: 1px solid #3d4463;
  border-radius: 4px;
  font-size: 14px;
  background-color: #1f2438;
  color: #e8eaf6;
}

input:focus,
select:focus {
  outline: none;
  border-color: #7e57c2;
  background-color: #2a2f4a;
}

select option {
  background-color: #252b47;
  color: #e8eaf6;
}

.clear-deck-btn {
  background: linear-gradient(135deg, #a12a44 0%, #d81b60 100%);
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  margin-bottom: 20px;
}

.clear-deck-btn:hover {
  background: linear-gradient(135deg, #a51449 0%, #861043 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(236, 64, 121, 0.212);
}

.btn-primary{
  background: linear-gradient(135deg, #449b2a 0%, #278310 100%);
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  margin-bottom: 20px;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #58a341 0%, #4c883d 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(64, 236, 93, 0.205);
}

/* Deck List */
#deck-list {
  margin-top: 20px;
}

.deck-list-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px;
  background: rgba(49, 39, 79, 0.4);
  border: 1px solid rgba(103, 80, 164, 0.3);
  border-radius: 8px;
  transition: all 0.2s;
}

.card-item:hover {
  background: rgba(49, 39, 79, 0.6);
  border-color: rgba(103, 80, 164, 0.5);
  transform: translateX(5px);
}

.card-info {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}

.card-quantity {
  font-weight: 700;
  font-size: 18px;
  color: #7e57c2;
  min-width: 35px;
  text-shadow: 0 0 10px rgba(126, 87, 194, 0.5);
}

.card-name {
  font-weight: 600;
  font-size: 16px;
  color: #e8eaf6;
  text-transform: capitalize;
  min-width: 120px;
}

.card-mana {
  padding: 4px 10px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 6px;
  font-weight: 600;
  font-size: 13px;
  min-width: 40px;
  text-align: center;
}

.card-mana:empty {
  display: none;
}

.card-type {
  padding: 4px 10px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 6px;
  font-weight: 500;
  font-size: 13px;
  text-transform: capitalize;
}

.card-color {
  padding: 4px 10px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 6px;
  font-weight: 500;
  font-size: 13px;
  text-transform: capitalize;
}

.card-color:empty {
  display: none;
}

.card-power {
  padding: 4px 10px;

  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 6px;

  font-weight: 600;
  font-size: 13px;
}

.card-power:empty {
  display: none;
}

.remove-card-btn {
  background: linear-gradient(135deg, #f06292 0%, #ec407a 100%);
  color: white;
  padding: 8px 16px;
  font-size: 13px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  margin-left: 15px;
  white-space: nowrap;
  transition: all 0.3s;
  box-shadow: 0 2px 4px rgba(236, 64, 122, 0.3);
}

.remove-card-btn:hover {
  background: linear-gradient(135deg, #ec407a 0%, #d81b60 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(236, 64, 122, 0.4);
}

/* Empty State */
.empty-message {
  text-align: center;
  padding: 60px 20px;
  color: rgba(179, 157, 219, 0.6);
  font-style: italic;
  font-size: 16px;
}

/* Messages */
.success-message {
  background-color: #449b2a;
  color: #ffffff;
  border-radius: 6px;
  padding: 5px 2px;
}

.error-message {
  background-color: #a51449;
  color: #ffffff;
  border-radius: 6px;
  padding: 5px 2px;
}

.checkbox-group.error {
  border: 1px solid #ff5252;
  padding: 10px;
  border-radius: 6px;
  background-color: rgba(255, 82, 82, 0.1);
}

#error-color {
  display: block;
  margin-top: 8px;
  color: #ff5252;
  font-size: 12px;
  font-weight: 600;
}


#error-color:empty {
  display: none;
}