.gp-newton-calculator {
    max-width: 800px;
    margin: 30px auto;
    padding: 20px;
    background: linear-gradient(135deg, #e0e7ff, #e9d5ff);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    font-family: inherit;
}

.gp-header {
    background: linear-gradient(45deg, #6d28d9, #8b5cf6);
    color: #fff;
    text-align: center;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 15px;
}

.gp-header h1 {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
}

.gp-formula {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    padding: 8px 12px;
    border-radius: 6px;
    margin: 12px 0;
    font-size: 14px;
    color: #1e293b;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.gp-icon {
    font-size: 18px;
    margin-right: 5px;
}

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

.gp-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: #1e293b;
    margin-bottom: 5px;
}

.gp-input-group {
    display: grid;
    grid-template-columns: repeat(2, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.gp-input-box {
    background: #f8fafc;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #e5e7eb;
    transition: transform 0.2s ease;
}

.gp-input-box:hover {
    transform: translateY(-2px);
}

.gp-input-box label {
    display: flex;
    align-items: center;
    font-size: 13px;
    font-weight: 500;
    color: #1e293b;
    margin-bottom: 6px;
}

.gp-input-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.gp-input {
    flex: 1;
    padding: 10px;
    border: 1px solid #d1d5db;
    border-radius: 5px;
    font-size: 13px;
    background: #fff;
    min-height: 44px;
}

.gp-input:focus {
    border-color: #6d28d9;
    outline: none;
}

.gp-unit {
    width: 80px;
    padding: 10px;
    border: 1px solid #d1d5db;
    border-radius: 5px;
    font-size: 13px;
    background: #ede9fe;
    min-height: 44px;
}

.gp-unit:focus {
    border-color: #6d28d9;
    outline: none;
}

.gp-button-group {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 15px;
}

.gp-button {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    min-height: 44px;
    transition: transform 0.2s;
}

.gp-button.calculate {
    background: linear-gradient(45deg, #10b981, #34d399);
}

.gp-button.reset {
    background: linear-gradient(45deg, #6b7280, #9ca3af);
}

.gp-button:hover {
    transform: translateY(-2px);
}

.gp-result {
    margin-top: 15px;
    padding: 12px;
    background: #fff;
    border-radius: 6px;
    font-size: 14px;
    color: #1e293b;
    text-align: center;
    display: none;
    border: 1px solid #e5e7eb;
}

.gp-result.show {
    display: block;
}

.gp-result.error {
    background: #fef2f2;
    color: #dc2626;
    border-color: #dc2626;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.gp-input-box, .gp-button {
    animation: fadeIn 0.3s ease;
}

@media (max-width: 768px) {
    .gp-newton-calculator {
        margin: 15px 10px;
        padding: 15px;
    }
    .gp-input-group {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .gp-button-group {
        flex-direction: column;
        gap: 8px;
    }
    .gp-button {
        width: 100%;
        padding: 10px;
    }
    .gp-input, .gp-unit {
        font-size: 12px;
        min-height: 40px;
    }
    .gp-unit {
        width: 70px;
    }
}

@media (max-width: 480px) {
    .gp-newton-calculator {
        margin: 10px 8px;
        padding: 12px;
    }
    .gp-header h1 {
        font-size: 20px;
    }
    .gp-formula {
        font-size: 12px;
        padding: 6px;
    }
    .gp-input-box label {
        font-size: 12px;
    }
    .gp-input, .gp-unit {
        padding: 8px;
        font-size: 11px;
        min-height: 38px;
    }
    .gp-button {
        font-size: 13px;
    }
    .gp-result {
        font-size: 13px;
    }
}