* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Arial', sans-serif;
}

body {
  background: #f5f5f5 url('//www.art-ris.ru/foto/fon1.jpg');
  color: #333;
  line-height: 1.6;
  padding: 20px;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  background: white;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.15);
  overflow: hidden;
  border: 1px solid #ddd;
}

.header {
  background: #fff url('//www.art-ris.ru/foto/fon2.jpg');
  text-align: center;
  padding: 20px 0;
  border-bottom: 1px solid #ddd;
}

.contact-info {
  font-size: 14px;
  color: #808080;
  margin-bottom: 10px;
}

.red {
  font-size: 12px;
  color: red;
}

.blue {
  font-size: 18px;
  color: blue;
}


.logo {
  max-width: 335px;
  height: auto;
  margin: 10px auto;
  display: block;
}

.content {
  padding: 25px;
  background: #fff;
}

h1 {
  color: #8B4513;
  text-align: center;
  margin: 15px 0;
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

h2 {
  color: #5D4037;
  text-align: center;
  margin-bottom: 25px;
  font-size: 20px;
  font-weight: normal;
}

.form-section {
  background: #f9f9f9;
  border: 1px solid #eee;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 25px;
}

.form-row {
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
  color: #5D4037;
  font-size: 16px;
}

select, input[type="number"], input[type="text"] {
  width: 100%;
  padding: 12px 15px;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 6px;
  background: #fff;
  transition: all 0.3s;
}

select:focus, input:focus {
  border-color: #8B4513;
  outline: none;
  box-shadow: 0 0 5px rgba(139, 69, 19, 0.3);
}

.group-radio, .day-checkbox {
  display: block;
  margin-bottom: 12px;
  font-size: 16px;
}

.day-checkbox {
  display: inline-block;
  margin-right: 15px;
  margin-bottom: 15px;
}

.promo-container {
  margin: 25px 0;
  padding: 15px;
  background: #f1f8e9;
  border: 1px solid #c5e1a5;
  border-radius: 6px;
}

.promo-input {
  padding: 12px;
  font-size: 16px;
  border-radius: 6px;
  border: 1px solid #ccc;
  width: 100%;
}

#calculateBtn {
  background: linear-gradient(to bottom, #8B4513, #6B3300);
  color: white;
  border: none;
  padding: 15px 30px;
  font-size: 18px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
  display: block;
  margin: 20px auto;
  width: 100%;
  max-width: 400px;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 1px;
}

#calculateBtn:hover {
  background: linear-gradient(to bottom, #6B3300, #5A2800);
  transform: translateY(-2px);
  box-shadow: 0 5px 10px rgba(0,0,0,0.1);
}

.result {
  margin-top: 30px;
  background: #fff;
  border-radius: 8px;
  padding: 25px;
  border: 1px solid #e0e0e0;
  display: none;
}

.summary {
  padding: 15px;
  background: #f9f9f9;
  border-radius: 6px;
  margin: 15px 0;
  border: 1px solid #e0e0e0;
}

.summary p {
  margin: 8px 0;
}

.original-price {
  text-decoration: line-through;
  color: #888;
}

.discount-info {
  color: #2E7D32;
  font-weight: bold;
}

.holiday-info {
  background: #fff3e0;
  border-left: 4px solid #FFA000;
  padding: 10px;
  margin: 15px 0;
  border-radius: 0 4px 4px 0;
}

.payment-container {
  margin-top: 25px;
  padding-top: 25px;
  border-top: 1px dashed #ccc;
}

.payment-form-container {
  display: flex;
  gap: 15px;
  margin-top: 20px;
  flex-wrap: wrap;
}

#studentSurname {
  flex: 1;
  min-width: 200px;
  padding: 12px 15px;
  font-size: 16px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

.send-button {
  background: linear-gradient(to bottom, #2E7D32, #1B5E20);
  color: white;
  border: none;
  padding: 14px 30px;
  font-size: 18px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
  flex: none;
  min-width: 250px;
  transition: all 0.3s;
}

.send-button:hover {
  background: linear-gradient(to bottom, #1B5E20, #0D4C11);
  transform: translateY(-2px);
}

#pdfStatus {
  padding: 15px;
  margin: 20px 0;
  border-radius: 8px;
  display: none;
}

.status-success {
  background: #e8f5e9;
  border: 1px solid #c8e6c9;
  color: #2E7D32;
}

.status-error {
  background: #ffebee;
  border: 1px solid #ffcdd2;
  color: #c62828;
}

.fallback-link {
  display: block;
  margin-top: 15px;
  padding: 12px;
  background-color: #ff9800;
  color: white;
  text-align: center;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
}

.ios-warning {
  color: #c62828;
  font-weight: bold;
  margin-top: 10px;
  padding: 10px;
  background-color: #ffebee;
  border-radius: 6px;
  text-align: center;
}

.footer {
  text-align: center;
  padding: 20px;
  background: #5D4037;
  color: white;
  font-size: 14px;
  margin-top: 30px;
}

.month-year-container {
  display: flex;
  gap: 15px;
}

.month-year-container > div {
  flex: 1;
}

.payment-link {
  display: block;
  margin-top: 20px;
  padding: 15px 20px;
  background-color: #4CAF50;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  font-size: 20px;
  text-align: center;
  transition: background-color 0.3s;
}

.payment-link:hover {
  background-color: #45a049;
}

.flex-payment {
  background-color: #2196F3;
}

.payment-instruction {
  padding: 15px;
  background-color: #e7f4e4;
  border-radius: 8px;
  margin-top: 15px;
  border: 1px solid #4CAF50;
}

.success-message {
  background: #e8f5e9;
  border: 1px solid #c8e6c9;
  color: #2E7D32;
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-weight: bold;
}

.pay-later-button {
  background: #0b7dda;
  color: white;
  border: none;
  font-size: 20px;
}

.pay-later-button:hover {
    background-color: #0b7dda;
  font-size: 20px;	
}




.pulse {
  animation: pulse 2s infinite;
}
    
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Compact input styles */
.compact-input {
  padding: 8px 10px !important;
  font-size: 18px !important;
  height: 40px !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .container {
    padding: 10px;
  }
  
  .content {
    padding: 15px;
  }
  
  .payment-form-container {
    flex-direction: column;
  }

.pay-later-button {
  background: #0b7dda;
  color: red;
  border: none;
  font-size: 20px;
}

.pay-later-button:hover {
    background-color: #0b7dda;
  font-size: 20px;	
}


  
  .send-button {
    width: 100%;
    min-width: auto;
  }
  
  .month-year-container {
    flex-direction: column;
    gap: 10px;
  }
}