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

/* body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: #ffffff;
  color: #1e293b;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
} */

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    overflow-x: hidden;
	
}
/* Header Styles */
header {
    text-align: center;
    background:linear-gradient(135deg, #87CEEB, #4682B4);
    color: white !important;
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 10px;
    box-shadow: 0 10px 30px rgba(30, 58, 138, 0.2);
}




header h1 {
    font-size: 45px !important;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.subtitle {
  font-size: 1.1rem;
  color: white;
  font-weight: 400;
}

.main-content {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 20px 0;
}

.calculator-card {
  background: #ffffff !important;
  border-radius: 16px !important;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
              0 10px 10px -5px rgba(0, 0, 0, 0.04);
  padding: 40px;
  width: 100%;
  max-width: 600px;
  border: 1px solid #eff6ff !important;
}

.calendar-icon {
  width: 140px;
  height: 140px;
  margin: 0 auto 30px;
  display: block;
  animation: fadeIn 0.6s ease-in-out;
}

.calendar-icon svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 4px 6px rgba(37, 99, 235, 0.15));
}

.result-section {
  text-align: center;
  margin-bottom: 40px;
  padding: 30px 20px !important;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%) !important;
  border-radius: 12px;
  border: 2px solid #dbeafe;
  position: relative;
}

.result-label {
  font-size: 1.125rem;
  color: #1e40af !important;
  font-weight: 600;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
	font-family:inherit;
}

.result-date {
  font-size: 2rem;
  font-weight: 700;
  color: #2563eb !important;
  line-height: 1.2;
  margin-bottom: 16px;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px !important;
  font-size: 0.95rem;
  font-weight: 600;
  color: #2563eb !important;
  background: #ffffff !important;
  border: 2px solid #2563eb !important;
  border-radius: 6px !important;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
  margin-top: 8px;
}

.copy-btn:hover {
  background: #2563eb;
  color: #ffffff;
  transform: translateY(-1px);
}

.copy-btn:active {
  transform: translateY(0);
}

.copy-btn.copied {
  background: #10b981;
  border-color: #10b981;
  color: #ffffff;
}

.input-section {
  margin-bottom: 30px;
}

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

.input-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 8px;
}

.input-field {
  width: 100%;
  padding: 14px 16px;
  font-size: 1rem;
  border: 2px solid #dbeafe !important;
  border-radius: 8px !important;
  background: #ffffff !important;
  color: #1e293b;
  transition: all 0.3s ease;
  font-family: inherit;
}

.input-field:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.input-field:hover {
  border-color: #1e40af;
}

.calculate-btn {
  width: 100%;
  padding: 16px 24px;
  font-size: 1.125rem;
  font-weight: 600;
  color: #ffffff !important;
  background:linear-gradient(135deg, #87CEEB, #4682B4);
  border: none !important;
  border-radius: 8px !important;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
              0 2px 4px -1px rgba(0, 0, 0, 0.06);
  font-family: inherit;
}

.calculate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
              0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.calculate-btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.info-section {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding-top: 20px;
  border-top: 2px solid #eff6ff;
}

.info-card {
  text-align: center;
  padding: 20px;
  background: #eff6ff;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.info-card:hover {
  background: #dbeafe;
  transform: translateY(-2px);
}

.info-label {
  font-size: 0.875rem;
  color: #64748b;
  font-weight: 500;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.info-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: #2563eb;
}

.footer {
  text-align: center;
  padding: 30px 20px;
  color: #94a3b8;
  font-size: 0.95rem;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0px;
  }

  .title {
    font-size: 35px;
  }

  .subtitle {
    font-size: 1rem;
  }

  .calculator-card {
    padding: 30px 20px;
  }

  .calendar-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 20px;
  }

  .result-date {
    font-size: 1.5rem;
  }

  .result-label {
    font-size: 1rem;
  }

  .info-section {
    grid-template-columns: 1fr;
  }

  .result-section {
    padding: 20px 15px;
  }
}

@media (max-width: 480px) {
  .title {
    font-size: 1.75rem;
  }

  .result-date {
    font-size: 1.25rem;
  }

  .calculator-card {
    padding: 25px 15px;
  }

  .calendar-icon {
    width: 80px;
    height: 80px;
  }

  .calculate-btn {
    font-size: 1rem;
    padding: 14px 20px;
  }
}