:root {
            --primary: #1e88e5;
            --secondary: #0d47a1;
            --success: #4caf50;
            --danger: #f44336;
            --warning: #ff9800;
            --gray: #757575;
            --light-gray: #e0e0e0;
            --dark-gray: #424242;
            --white: #fff;
            --black: #212121;
            --border-radius: 8px;
            --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

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

        body {
            font-family: 'Roboto', Arial, sans-serif;
            background-color: #f5f5f5;
            color: var(--black);
            line-height: 1.6;
        }

        .wrapper {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .header {
            background: #0d47a1;
            color: var(--white);
            padding: 15px 30px;
            display: flex;
            justify-content:center;
            align-items: center;
        }

        .logo img {
            height: 60px;

        }

        .nav {
            display: flex;
            gap: 20px;
			
        }

        .nav a {
            color: var(--white);
            text-decoration: none;
            font-weight: 500;
        }

        .nav a:hover {
            text-decoration: none;
			color:#ED5AA0;
        }
		
		a:hover {
            text-decoration: none!important;
			color:#ED5AA0;
        }

        .main {
            flex: 1;
            padding: 20px;
        }

        .calculator-section {
            background: var(--white);
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            padding: 30px;
            max-width: 900px;
            margin: 0 auto 40px;
        }

        h1 {
            font-size: 1.8rem;
            color: var(--secondary);
            margin-bottom: 10px;
            text-align: center;
        }
		
		 h2 {
            font-size: 1.5rem;
            color: var(--secondary);
            margin-bottom: 10px;
            margin-top: 30px;
        }
		
		ul {
            margin-top: 10px;
            margin-bottom: 10px;
        }
		
		.warning {
            background-color: #fff8e1;
            padding: 15px;
            border-left: 4px solid #ffb300;
            margin: 20px 0;
        }

        .lead {
            text-align: center;
            color: var(--gray);
            font-size: 1.1rem;
            margin-bottom: 30px;
        }

        .nds-form {
            display: grid;
            gap: 20px;
        }

        .form-row {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        label {
            font-weight: 500;
            color: var(--dark-gray);
        }

        input[type="number"] {
            padding: 12px 16px;
            border: 2px solid var(--light-gray);
            border-radius: var(--border-radius);
            font-size: 1rem;
            width: 100%;
            transition: border-color 0.3s;
        }

        input:focus {
            outline: none;
            border-color: var(--primary);
        }

.rate-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.rate-option {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.rate-option input[type="radio"] {
  margin: 0;
  opacity: 0;
  position: absolute;
  width: 1px;
  height: 1px;
  clip: rect(0 0 0 0);
}

.rate-label {
  padding: 10px 14px;
  border: 2px solid var(--light-gray, #ddd);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.3s ease;
  background-color: #fff;
}

.rate-label:hover {
  border-color: var(--primary, #007bff);
  background-color: #f8f9fa;
}

.rate-option input[type="radio"]:checked + .rate-label {
  background-color: var(--primary, #007bff);
  color: var(--white, #fff);
  border-color: var(--primary, #007bff);
}


.custom-rate-input {
  width: 90px;
  padding: 8px 10px;
  border: 1px solid var(--light-gray, #ddd);
  border-radius: 6px;
  font-size: 0.9rem;
  text-align: center;
}

/* Адаптация для мобильных */
@media (max-width: 768px) {
  .rate-group {
    justify-content: flex-start;
    gap: 10px;
  }
  
  .rate-label,
  .custom-rate-input {
    font-size: 0.85rem;
    padding: 8px 12px;
  }
}

@media (max-width: 480px) {
  .rate-group {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .rate-option {
    width: 100%;
    justify-content: space-between;
  }
  
  .custom-rate-input {
    width: calc(100% - 110px);
  }
}


        .action-buttons button {
            border: none;
            background-color: var(--light-gray);
            color: var(--dark-gray);
			padding:15px 20px 15px 20px;
			border-radius: 8px;
        }

        .action-buttons button.active {
            background-color: var(--success);
            color: var(--white);
        }

        .calculate-btn {
            background-color: var(--primary);
            color: var(--white);
            border: none;
            padding: 14px 28px;
            font-size: 1.1rem;
            border-radius: var(--border-radius);
            cursor: pointer;
            transition: background-color 0.3s;
            width: 100%;
            font-weight: 500;
        }

        .calculate-btn:hover {
            background-color: var(--secondary);
        }

        .result-block {
            margin-top: 30px;
            padding: 20px;
            background-color: #e8f4fd;
            border-left: 4px solid var(--primary);
            border-radius: var(--border-radius);
        }

        .result-table {
            width: 100%;
            border-collapse: collapse;
            margin: 15px 0;
        }

        .result-table th,
        .result-table td {
            padding: 12px;
            text-align: left;
            border-bottom: 1px solid var(--light-gray);
        }

        .result-table th {
            font-weight: 600;
            color: var(--secondary);
            width: 35%;
        }

        .result-table td {
            color: var(--black);
        }

        .result-table td:nth-child(3) {
            text-align: left;
            padding-left: 20px;
            color: var(--gray);
            font-style: italic;
        }

        .copy-btn,
        .reset-btn {
            background-color: var(--gray);
            color: var(--white);
            border: none;
            padding: 10px 16px;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-size: 0.9rem;
            transition: background-color 0.3s;
            margin-top: 10px;
        }

        .copy-btn:hover,
        .reset-btn:hover {
            background-color: var(--dark-gray);
        }

        .footer {
            text-align: center;
            padding: 20px;
            background-color: var(--secondary);
            color: var(--white);
            font-size: 0.9rem;
        }

        .footer a {
            color: var(--light-gray);
            text-decoration: none;
        }

        .footer a:hover {
            text-decoration: underline;
        }

        @media (max-width: 768px) {
            .header {
                flex-direction: column;
                gap: 15px;
                text-align: center;
            }
            .nav {
                width: 100%;
                justify-content: center;
            }
                       .calculator-section,
            .info-section {
                padding: 20px;
                margin: 20px auto;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.8rem;
            }
            .lead {
                font-size: 1rem;
            }
            input[type="number"] {
                padding: 10px;
            }
            .calculate-btn {
                padding: 12px 24px;
                font-size: 1rem;
            }
        }
		#customRate.error {
    border-color: var(--danger);
    box-shadow: 0 0 5px rgba(244, 67, 54, 0.3);
}

.result-block {
    margin-top: 20px;
    font-family: Arial, sans-serif;
}

.amount-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.words-row {
    margin-bottom: 12px;
    padding-left: 24px; /* отступ для выравнивания */
    color: #555;
    font-size: 0.9rem;
    min-height: 20px; /* чтобы строка не «прыгала» */
}

.label {
    font-weight: 500;
    color: #333;
}

.value {
    font-weight: 600;
    color: #1a1a1a;
}

.words {
    font-style: italic;
}

/* Адаптация для мобильных */
@media (max-width: 600px) {
    .amount-row,
    .words-row {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .label {
        margin-bottom: 4px;
    }
    
    .value,
    .words {
        width: 100%;
        padding-left: 0;
    }
}

.articles-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
        }
        .article-item {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 25px;
            background-color: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .article-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
        }
        .article-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .article-content {
            padding: 20px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .article-title {
            font-size: 20px;
            margin-bottom: 10px;
            color: #2980b9;
            text-decoration: none;
        }
        .article-title:hover {
            text-decoration: underline;
        }
        .article-excerpt {
            color: #555;
            margin-bottom: 15px;
        }
        .article-date {
            font-size: 14px;
            color: #7f8c8d;
            margin-top: auto;
        }
		
		/* Адаптивность */
        @media (max-width: 768px) {
            .article-item {
                grid-template-columns: 1fr;
            }
			
			}
			
			 code {
            display: block;
            background-color: var(--hover-color);
            border-left: 4px solid var(--primary-color);
            padding: 12px 16px;
            margin: 16px 0;
            font-family: 'Courier New', monospace;
            border-radius: 4px;
        }

        .highlight {
            background-color: var(--hover-color);
            padding: 2px 6px;
            border-radius: 4px;
        }